Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842448 | Method of forming fixed images | Shinji Moriyama, Yoshihiro Fukushima, Takashi Kubo, Eiji Shirai | 2010-11-30 |
| 7572563 | Toner for electrostatic image development | Koji Kameyama | 2009-08-11 |
| 7442480 | Positively chargeable toner | Masahito Yamazaki, Jiro Takemoto | 2008-10-28 |
| 6946228 | Toner for development of electrostatic latent images | Hidenori Tachi, Shinji Moriyama, Yoshihiro Fukushima | 2005-09-20 |
| 6383705 | Toner for electrophotography | Katsutoshi Aoki, Yoshihiro Fukushima, Koji Akiyama | 2002-05-07 |
| 6146805 | Printing method, printer, printed object, and optical disk | Yoshiki Yoshimura, Ikuo Takahashi, Takashi Sakurai, Shinji Moriyama, Takeshi Atsugi +1 more | 2000-11-14 |
| 6077582 | Optical disc, process for producing the optical disc and its manufacturing apparatus | Yoshiki Yoshimura, Takashi Sakurai, Shinji Moriyama, Ikuo Takahashi, Tutomu Akashi +1 more | 2000-06-20 |
| 5173387 | Electrophotographic dry developer | Masao Niki, Koji Akiyama | 1992-12-22 |
| D310473 | Diamond file | Yasuharu Takeda | 1990-09-11 |
| D295716 | Whetstone | Takeshi Shohoji | 1988-05-17 |
| D285894 | Hedge trimmer | Hideki Kawakami | 1986-09-30 |
| D282236 | Electric plane | Takeshi Shohoji | 1986-01-21 |
| D281188 | Fishing reel | Takeshi Shohoji | 1985-10-29 |
| D272511 | Electric sander | Yoshiyuki Sato | 1984-02-07 |
| D269031 | Fishing reel | Masakazu Sakamoto | 1983-05-17 |