Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5872905 | Recording area management method, error recovery processing method, and storage apparatus | Toshikazu Koudo, Yasushi Ayaki, Yoshiki Kuno | 1999-02-16 |
| 5853939 | Toner for electrostatic image development | Akihiko Yanagibori, Noriaki Takahashi | 1998-12-29 |
| 5812041 | Terminal housing mounting structure for electromagnetic switch | Katsuhiko Ishikawa | 1998-09-22 |
| 5765657 | Traction control system for automotive vehicles | Tomohiro Fukumura | 1998-06-16 |
| 5721084 | Charge controlling agent for electrostatic image development, and toner and charge-imparting material employing it | Noriaki Takahashi, Osamu Ando, Masako Takeuchi | 1998-02-24 |
| 5629124 | Charge controlling agent for electrostatic image development, and toner and charge-imparting material employing it | Noriaki Takahashi, Osamu Ando, Masako Takeuchi | 1997-05-13 |
| 5545502 | Electrostatic image-developing toner | Noriaki Takahashi, Osamu Ando, Masako Takeuchi, Hirofumi Oda | 1996-08-13 |
| 5502575 | Imaging apparatus having a counterfeiting prevention function | Tsutomu Kai, Kazuyuki Murata, Yasuhiro Kuwahara, Tsutomu Mikami, Tomoko Suetake +1 more | 1996-03-26 |
| 5389480 | Electrophotographic photoreceptor | Atsuo Saita | 1995-02-14 |
| 5389481 | Electrophotographic photoreceptor | Atsuo Saita, Shuichi Maeda, Kohzo Ishio, Tetsuo Murayama | 1995-02-14 |
| 5385799 | Toner for development of electrostatic image | Osamu Ando, Masako Takeuchi | 1995-01-31 |
| 5353658 | Starter | Shinichi Nagashima | 1994-10-11 |
| 5353178 | Method of detecting a channel separation pitch in a multi-track tape recorder | — | 1994-10-04 |
| 5324605 | Electrophotographic plate with an arylamine-containing photosensitive layer | Atsuo Saita | 1994-06-28 |
| 5323276 | Error removal method for a multi-track tape recorder system | — | 1994-06-21 |
| 5290649 | Electrophotographic photoreceptor comprising a photosensitive layer containing a naphthylhydrazone compound | Tetsumi Suzuki, Osamu Ando | 1994-03-01 |
| 5284728 | Electrophotographic photoreceptor containing hydrazone compounds | Tetsuo Murayama, Atsuo Saita, Sumiko Watabe | 1994-02-08 |
| 5200288 | Electrostatic developing toner with hydroxyaromatic carboxylic acid additive | Osamu Ando, Masako Takeuchi, Toshiyuki Sueyoshi, Shigenori Hayakawa | 1993-04-06 |
| 5189921 | Starter system for an internal combustion engine | Shinichi Nagashima, Kazuhiro Yamamoto | 1993-03-02 |
| 5168025 | Electrophotographic photoreceptor | Atsuo Saita | 1992-12-01 |
| 5167162 | Starter system for an internal combustion engine | Shinichi Nagashima, Shigeki Miyazaki, Kazuhiro Yamamoto, Eiichi Kimura | 1992-12-01 |
| 5166030 | Electrostatic image-developing toner containing a quaternary ammonium charge controlling agent | Osamu Ando, Masako Takeuchi | 1992-11-24 |
| 5148713 | Starter system for an internal combustion engine | Eiichi Kimura, Shinichi Nagashima, Koji Nara | 1992-09-22 |
| 5111347 | Method of detecting tape edge | Fumito Komatsu | 1992-05-05 |
| 5104749 | Organic electroluminescent device | Yoshiharu Sato, Masayuki Yajima, Tetsuo Murayama | 1992-04-14 |