Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8518424 | Resin powder for dermatologic composition, skin cleansing agent and cosmetic composition using the powder, and preparation processes of the powder | Yuki Sasaki, Yasuo Matsumura, Takayoshi Aoki | 2013-08-27 |
| 7250453 | Anti-bacterial composite particles and anti-bacterial resin composition | Shuji Sakuma, Tomoki Saito, Yuki Sasaki, Yasuo Matsumura, Takayoshi Aoki | 2007-07-31 |
| 6453138 | Electrophotographic image forming method, electrophotographic image forming apparatus and electrophotographic image forming process unit | Toyofumi Inoue, Masahiro Uchida, Michio Take, Tomohiro Takeda, Shinpei Takagi +2 more | 2002-09-17 |
| 5965312 | One-component developer | Hiroshi Nakazawa, Koutarou Yoshihara, Hiroe Okuyama, Masahiro Uchida, Chiaki Suzuki +3 more | 1999-10-12 |
| 5958642 | Toner for developing an electrostatic charge image, developing agent for electrostatic charge image and image formation method | Shinpei Takagi, Yasuhiro Oya, Toyohumi Inoue, Tomohiro Takeda, Masahiro Uchida +7 more | 1999-09-28 |
| 5891600 | Mono-component developer, method of forming image and method of forming multi-color image | Hiroyoshi Okuno, Toyofumi Inoue, Tetsu Torigoe, Hiroe Okuyama, Takahisa Fujii +5 more | 1999-04-06 |