Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5804479 | Method for forming semiconductor integrated circuit device having a capacitor | Hideo Aoki, Jun Murata, Yoshitaka Tadaki, Toshihiro Sekiguchi, Keizo Kawakita +9 more | 1998-09-08 |
| 5754925 | Imaging forming apparatus with enhanced cleaning of residual matter using a developing/cleaning device | Yuhi Yui, Katsumi Adachi, Eiichi Kido, Koichi Moriyama, Toyokazu Mori | 1998-05-19 |
| 5708929 | Contact charging image forming apparatus having improved image transfer | Katsumi Adachi | 1998-01-13 |
| 5689778 | Image forming apparatus | Katsumi Adachi | 1997-11-18 |
| 5602659 | Liquid crystal light valve with photoconductor including light absorbing and light blocking layers of non-alloy amorphous silicon | Katsumi Adachi, Shiro Narikawa | 1997-02-11 |
| 5592263 | Charging device | Katsumi Adachi, Shiro Narikawa, Yukihito Nishio, Hirofumi Yanagizawa, Takumi Sakamoto +1 more | 1997-01-07 |
| 5563691 | Image-forming apparatus | Katsumi Adachi, Yuhi Yui | 1996-10-08 |
| 5555079 | Image forming apparatus for preventing damage to conductive fibers on a charging member | Katsumi Adachi | 1996-09-10 |
| 5426488 | Method of charging a built-in electrophotographic charge member | Kenji Tani, Katsumi Adachi | 1995-06-20 |
| 5398102 | Electrophotographic copier and charging means used therefor | Takasumi Wada, Kenji Tani, Kouichi Irihara, Yukihito Nishio | 1995-03-14 |
| 5338582 | Photoconductor coupled liquid crystal light valve | — | 1994-08-16 |
| 5324549 | Method of fabricating photoconductor coupled liquid crystal light valve | Shiro Narikawa, Katsumi Adachi, Akitsugu Hatano | 1994-06-28 |
| 5245059 | Method for the preparation of 2,3,5-trimethylbenzoquinone | Masao Shimizu, Katsuomi Takehira, Hideo Orita | 1993-09-14 |
| 5239397 | Liquid crystal light valve with amorphous silicon photoconductor of amorphous silicon and hydrogen or a halogen | Shiro Narikawa, Kunio Ohashi | 1993-08-24 |
| D334337 | Wire binder | Takayoshi Ito | 1993-03-30 |
| 5164281 | Photosensitive body for electrophotography containing amorphous silicon layers | Shoichi Nagata, Shiro Narukawa, Kazuki Wakita, Kunio Ohashi, Yoshikazu Fujiwara | 1992-11-17 |
| 5126499 | Process for the production of hydrocarbons with two or more carbon atoms from methane | Katsuomi Takehira, Hideo Orita, Masao Shimizu, Yoshihito Watanabe | 1992-06-30 |
| 5100749 | Photosensitive member for electrophotography | Shiro Narikawa, Kunio Ohashi | 1992-03-31 |
| 5085968 | Amorphous, layered, photosensitive member for electrophotography and ECR process | Shiro Narikawa, Kunio Ohashi | 1992-02-04 |
| 5057391 | Photosensitive member for electrophotography and process for making using electron cyclotron resonance | Shiro Narikawa, Kunio Ohashi, Yoshiharu Tsujimoto | 1991-10-15 |
| 5009977 | Photosensitive member for electrophotography having amorphous silicon | Shiro Narikawa, Kunio Ohashi, Yoshiharu Tsujimoto | 1991-04-23 |
| 4994855 | Electrophotographic image formation apparatus with two bias voltage sources | Kunio Ohashi, Yoshikazy Fujiwara, Shiro Narikawa, Shoichi Nagata, Kazuki Wakita | 1991-02-19 |
| 4992348 | Electrophotographic photosensitive member comprising amorphous silicon | Shiro Narikawa, Kunio Ohashi | 1991-02-12 |
| 4990423 | Photosensitive member for electrophotography | Shiro Narikawa, Kunio Ohashi | 1991-02-05 |
| 4971878 | Amorphous silicon photosensitive member for use in electrophotography | Shiro Narikawa, Kunio Ohashi | 1990-11-20 |