Optical semiconductor TiO2 Reference
Scientific data

<A>The photocatalytic effect of the a rod-shaped TiO2 semiconductor with a solar cell .

1.Toshimi Ishii,Michiko Nishimura,Naoyuki Kariya,Masahiko Hori,Toshiko Yoshida,Shunen Dan,Seisi Matsumura,O.M.Rodis,Tsutomu Shimono,Kiyohisa Wada:
Acid control and the sterilization effect over S.mutans of TiO2 photocatalyst with a solar cell.
The Chugoku-Shikoku district meeting summary of the 23rd Japanese Society of Pediatric Dentistry Convention,No.13,2004. [In Japanese]

2.Remi Fukutome,Jumpei Murakami,Takashi Ohno,Yunosuke Takada,Keiji Richard Kimura,Shigehisa Akiyama,Ichijiro Morisaki:
The sterilization effect over mouth bacteria of a TiO2 photo catalyst(Titanium Dioxide)with a solar cell.
Dentistry and Oral Health VOL.26 NO.3, 395,Sept. 2005. [In Japanese]

3.Harumi Ishii,Seisi Matsumura,Michiko Nishimura,O.M.Rodis,Sadahiro Hotomi,Tsutomu Shimono,Kiyohisa Wada:
The photocatalytic effects on S.mutans by a rod-shaped TiO2 semiconductor with a solar cell.
The Japanese Journal of Pediatric Dentistry Vol.44,No.2,173,2006. [In Japanese]

4. F.NISHIKAWARA, Y.TAMAKI, S.KASTUMURA, T.IKEJIRI, K.WADA, Y.NOMURA, N.HANADA, ：

Influence of the semiconductor TiO2 on Streptococcus mutans.

IADR PEF Abstracts 26 PEF Sep.2006

5. Toshimi Ishii, Seisi Matsumura, Michiko Nishimura, Omar Rodis, Takayuki Hirakawa, Sadahiro Hotomi, Tsutomu Shimono, Kiyohisa Wada :

Photocatalytic effects of semiconducto TiO2, with Solar Battery on S.mutans. ---Sutudy 1 : antibacterial effect and inhibition of acid production---

The Japanese Journal of Pediatric Dentistry Vol.44, 567-572, 2006 〔In Japanese〕

6. Hitoshi Makino, Remi Fukutome, Jumpei Murakami, Mari Ohno, Hiroki Takeuchi, Kiyohisa Wada, Shigehisa Akiyama, Ichijiro Morisaki :

The effects of photocatalytic disinfection on oral bacteria by titanium dioxide with a solar cell.

Disability and Oral Health Vol.27 No.3 293, Sept. 2006 〔In Japanese〕

7. Toshimi Ishii, Seisi Matsumura, Michiko Nishimura, Omar Rodis, Takayuki Hirakawa, Sadahiro Hotomi, Tsutomu Shimono, Kiyohisa Wada :

Photocatalytic effects of semiconducto TiO2, with Solar Battery on S.mutans.---study 2 : effect on the inhibition of adhesion---

The Japanese Journal of Pediatric Dentistry Vol.44, No.5, 709-712, 2006 〔In Japanese〕

8.Jumpei Murakami, Kyoko Mastuki, Kenji Tanaka,Kiyohisa Wada, Hitoshi Makino, Shigehisa Akiyama, Ichijiro Morisaki :

The photocatalytic effect on removing biofilm by titanium dioxide with a solar cell.

Disability and Oral Health Vol.28 No.3 432, Sept. 2007 〔In Japanese〕

9. Masaya Matsuoka, Takashi Kamegawa, Diana Rakhmawaty, Masaaki Kitano, Kiyohisa Wada and Masakazu Anpo :

Photocatalytic Decomposition of Lactic Acid in Water on a Photoelectrochemical Circuit System Consisting of a Rod-type TiO2 Electrode and Silicon Solar Cell,

Topics in Catalysis Vol.47 Nr.3-4 162-165 Apr.2008

10. Kazi Anisur Rahman, Michiko Nishimura, Seishi Matsumura, Omar M. M Rodis, Naoyuki Kariya, Takashi Oda, Tsutomu Shimono :

Control of Dental Plaque Using a Light Energy Conversion Toothbrush Equipped with Semiconductor TiO2 and Solar Panel

The Japanese Journal of Pediatric Dentistry Vol.46, No.2, 200, 2008 〔In Japanese〕

11. Jumpei Murakami, Remi Fukutome, Shigehisa Akiyama, Ichijiro Morisaki, Kiyohisa Wada :

The photocatalytic effect on the formation of a biofilm by titanium dioxidell.

The Japanese Journal of Pediatric Dentistry Vol.47, No1, 172-173, 2009 〔In Japanese〕

12. Kiyoko Watanabe, Yasuhiro Oishi, KIyohisa Wada, Shinya Tsukada, Nobushiro Hamada :

The effects of photocatalytic TiO₂ electrodes on human gingival epithelial cells.

Journal of Dental Health Vol.59, No. 4, 375, 2009 [In Japanese]

13. Tae-Ho Kim, Masakazu Saito, Masaya Matsuoka, Shinya Tsukada, Kiyohisa Wada, Masakazu Anpo :

Photocatalytic oxidation of ethanethiol on a photoelectrochemical circuit system consisting of a rod-type TiO2 electrode and a silicon solar cell,

Res Chem Intermed Vol.35, 633-642 2009

<B>Clinical application of a TiO2 built-in toothbrush with solar cell

1.Shigehisa Akiyama,Junpei Murakami,Kanako Tsutumi,Mari Ohno,Remi Fukutome,Akihide Tamada,Ichijiro Morisaki:
The plaque removal effect of a toothbrush having applied titanium oxide photocatalyst technology.
Dentistry for Disabled Persons VOL.26,NO.3,595,Sept. 2005. [In Japanese]

2. S.Akiyama, J.Murakami, K.Tsutsumi, M.Ohno, R.Fukutome, H.Makino, I.Morisaki,

Plaqe removal efficacy of a titanium oxide toothbrush with solar battery.

Journal of Disability and Oral Health (2006) 92 Vol.7, No.2,

<C>Disinfectant of particulate semiconductor TiO2

1.Tadashi Matsunaga:
The new disinfectant process using a semiconductor.
Chemistry and biology,22(11),754-755,1984. [In Japanese]

2.Seigo Nagame,Tadayuki Oku,Kaoru Yokoyama,Kenji Kusunoki,Koji Konishi,Kazuo Nomura,Jun Otsuji,Takatoshi Onoue,Hironori Sagawa:
Influences on the survival of plaque forming bacteria by the optical reaction of a semiconductor TiO2.
351st Osaka Dental Society Regular Meeting Summary collection,1-2,1986. [In Japanese]

3.Toshiyuki Saito,Yoshio Nara,Toshio Morioka,Kinji Onoda:
Antibacterial effect of powdered TiO2 with photocatalytic reaction on Streptococcus mutans strain AHT .
Journal of Dental Health 36,490-491,1988. [In Japanese]

4.Seigo Nagame,Tadayuki Oku,Kenji Kusunoki,Kazuo Nomura,Jun Otsuji,Hitoshi Takahashi,Takehide Fukuchi,Koji Konishi:
Antibacterial Effct of the Powdered semiconductor TiO2 on the Viability of Oral Microorganisms.
Shika Igaku,50(1),119-125.1987. [In Japanese]

5.Toshiyuki Saito,Junji Horie,Yoshio Nara,Kinji Onoda,Toshio Morioka:
Bactericidal Effect of Powdered TiO2 with Photo-catalytic Reaction on S.mutans .
Journal of Dental Health ,37,520-521,1987. [In Japanese]

6.T.Morioka,T.Saito,Y.Nara,K.onoda:
Antibacterial Action of Powdered Semiconductor on a Serotype g Streptcoccus mutans.
Caries Research,22(4),230-231,1988. [In English]

7.Toshiyuki Saito,Junji Horie,Yoshio Nara,Kinji Onoda,Toshio Morioka:
Bactericidal Effect of Powdered TiO2 Suspension with Photo-catalytic Reaction on the Growth and the Microscopic Findings of S. mutans.
Journal of Dental Health ,38,574-575,1988. [In Japanese]

8.Emiko Isogai,Hiroko Miura,Hiroshi Isogai,Hitomi Wakizaka,Ituo Ueda,Nobuyoshi Ito:
Bactericidal Effect of Powdered TiO2 with Photo-catalytic Reaction on Black-pigmented Bacteroides.
Journal of Dental Health,38,588-589,1988. [In Japanese]

9.Kinji Onoda,Junichi Watanabe,Yoshinori Nakagawa,Ikuichiro Izumi:
Photocatalytic Bactericidal Effect of Powdered TiO2 on Streptcoccus Mutans.
Denki Kagaku,56(12),1108-1109,1988. [In English]

10.T.Saito,T.Iwase, J.Horie and T.Morioka:
Mode of photocatalytic bactericidal action of powered semiconductor TiO2 on mutans streptococci.
J.Photochem.Photobiol.B:Biol.,14,369-379,1992 [In English]

11.Kinji Onoda,Yasuyuki Ohnishi,Hiromi Shuto,Yoshinori Nakagawa,Toshio Morioka and Ikuichiro Izumi:
Acceleration of Photocatalytic Antibacterial Action of TiO2 by Halide Ions against Oral Microorganism.
Electrochemistry and industrial Physical Chemistry,64(5),400-402,1996. [In English]

<D>About the influence on gum origin fibroblast cells of particle semiconductor TiO2

1.Yuji Suzuki,Tsutomu Sato,Miyuki Ichikawa,Shinichi Ichikawa,Mitsuaki Kobayashi,Motoo Niwa:
Effects of Photoexcited semiconductor TiO2 Fine particules on Human Adult Gingival Fibroblasts : 1. Studies on Cell Growth and DNA Synthesis.
Journal of Dental Health ,40,590-591,1990 [In Japanese]

<E>The photo catalyst reaction of the cylindrical semiconductor TiO2

1.Kiyohisa Wada,Keiko Matsushita,Kinji Onoda,Ikuichiro Izumi:
The multi-crystal TiO2 slight photo catalyst disassembly of lactic acid.
The collections of the 51st autumn annual convention lecture drafts of the japan Chemical Society,2,747,1985. [In Japanese]

2.Kinji Onoda,Keiko Matsushita,Yoshinori Nakagawa,and Ikuichiro Izumi:
Photoassisted Decomposition of Lactic Acid on Polycrystalline TiO2 Films.
DENKI KAGAKU,55(12),946-947,1987. [In Japanese]

3.Tomohisa Yamamoto,Tsutomu Sato,Yoshikazu Nishida,Ryoichi Nishikawa,Kunio Negishi,Masakazu Ueshiro,and Motoo Niwa:
Decomposition of Lactic Acid with Semiconductor TiO2 Rod in Vitro.
Journal of Dental Health 39,564-565,1989. [In Japanese]

4.Kunio Komiyama,David L.Singer,and Jay N.Hoover:
Inhibitory Effect Of Solid Semiconductor Titanium Dioxide On Acid Production By Cariogenic Bacteria.
Proceedings of the 3rd World Congress on Preventive Dentistry,90-92,1991. [In English]

<F>Tooth paste combined with TiO2

1.Toshiyuki Saito,Junji Horie,Yoshio Nara,Kinji Onoda,Toshio Morioka:
Fundamental study of Basic Components for the Paste including the Semiconductor, TiO2 Powder.
Journal of Dental Health ,38,576-577,1988. [In Japanese]

2.Hiroko Miura,Emiko Isogai,Hiroshi Isogai,Hitomi Wakizaka,Ituo Ueda,and Nobuyoshi Ito:
Clinical application of Tooth Paste Containing Semi-conductor TiO2 Powder. ---Its Relation to Cariogenic Bacteria---
Journal of Dental Health,39,711-715,1989. [In Japanese]

<G>Clinical application of a TiO2 built-in toothbrush

1.Kenji Kusunoki,Tadayuki Oku,Hirotaka Koni,Kenji Nakaya,Takashi Mori,Yasunori Hiratsuka,Munehiro Taguchi,Yutaka Watabe,Tatsuro Miyake:
A Study on the Effect of the Solar Energy Toothbrush on the Control of Dental Plaque.
Shika Igaku,49,550-559,1986. [In Japanese]

2.Yuichi Mizumura,Kenji Fujikawa,Harumi Masuda,Shin Shimizu,Shinichi Ebashi,Seidai Murai:
The effect of the brush with semiconductor on the plaque control.
The Japanese Society of Periodontology Autumn Convention Lecture Collection,70,1987. [In Japanese]

3.Kenji Fujikawa,Harumi Masuda,Yuichi Mizumura,Shin Shimizu,Shinichi Ebashi,Seidai Murai:
The Effect of The Brush with semiconductor on The Plaque Control.
Nihon Univ. Den. J., 61,751-758,1987. [In Japanese]

4.Motoo Niwa and Masaomi Fukuda:
Clinical Study on the Control of Dental Plaque Using d Photo Energy Conversion a Toothbrush Equipped with a TiO2 semiconductor.
Sigaku,77(2),598-606,1989. [In English]

5.Motoo Niwa,Masaomi Fukuda:
Clinical Study on the Control of Dental Plaque Using Photo Energy Conversion a Toothbrush Equipped with a TiO2 Semiconductor.
The Quintisence,8(9),151-157,1989. [In Japanese]

6.J.Hoover,D.Singer,P.Phawa,K.komiyama:
Clinical evaluation of plaque removal with a light energy conversion toothbrush.
Proceedings of the 3rd World Congress on Preventive Dentistry,301-303,1991. [In English]

7.Jay N.Hoover,David L.Singer, Punam Pahwa and Kunio Komiyama:
Clinical evaluation of a light energy conversion toothbrush.
J Clin Periodontol,19,434-436,1992. [In English]
.........reference

8.Shou-ken Son:
Clinical Study on Plaque Removal Effect of the Toothbrush with TiO2 Semi-conductor.
[thesis.South Korea Dangook University Department Dentistry Preventative Dentistry-199.8] [In Korean]

Titanium oxide Reference data

<1>Laws Related to Pharmaceutical Affairs -official document-

1.The 11th Revised Japanese Pharmacopoeia Manual
Japan Book Publishers Association,Tokyo 1986.

2.Standards for cosmetics materials Second-edition netes,Japan Book Publishers Association,Tokyo,1984.

3.Food Additive Handbook,Hikari Seikan,Tokyo,Revision 3,1984,15-1

<2>Safety of titanium dioxides

1.Hiroshi Horiguch:
The safety and dangers of cheminal substances.
Sankyo Publishing,1985,163.

2.Takayuki Eguchi:
The influence of ultra fine particle water oxidized aluminum "Aluminium Oxide C"and ultra fine particle titanium oxide"Titanium Oxide P-25"on the human body.
Fragrance Journal,33,62-64,1978.

3.K.B.Lehman,L.Herget:
Studen Iiber die hygienischen Eigenschaften des Titandioxyds und des Titanweiβ.
Chemiker-Zeitung,51,793-794,1927.