Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7232631 | Mask for charged particle beam exposure, and method of forming the same | Yoshinori Kinase, Yuki Aritsuka | 2007-06-19 |
| 7099604 | Image forming apparatus | Yoshio Nishimoto, Yoshinori Nakahira, Yusuke Nagano, Yoshifumi Maitani, Kazuya Iwabayashi | 2006-08-29 |
| 6889012 | Image forming apparatus for monochromatic and color image formation | — | 2005-05-03 |
| 6764555 | High-strength austenitic stainless steel strip having excellent flatness and method of manufacturing same | Naoto Hiramatsu, Kouki Tomimura, Hiroshi Fujimoto | 2004-07-20 |
| 6101343 | Image forming apparatus and method for removing fringe patterns | Fumio Satoh, Takashi Sugitou | 2000-08-08 |
| D377098 | Device for use as a learning aid for conveying a user's voice to the user's | — | 1996-12-31 |
| 5047789 | Method for driving and controlling liquid crystal and device therefor | Toshikiyo Kanayama | 1991-09-10 |
| 5016983 | Drive method of liquid crystal device | Mitsuaki Shioji, Shinji Kato, Takeshi Nakamura, Nobuharu Nozaki | 1991-05-21 |
| 4951153 | Image recording device with optical switch panel over photsensitive body | Takao Tagawa | 1990-08-21 |
| 4939529 | Method for driving and controlling liquid crystal and device | Toshikiyo Kanayama | 1990-07-03 |
| 4868601 | Developing unit for electrophotography with toner sensor | Akiyoshi Fujihara | 1989-09-19 |
| 4855818 | Document reading apparatus with color filter | Takao Tagawa | 1989-08-08 |
| 4636063 | Automatic exposure adjusting device | Yasuhiro Takai, Shigekazu Yoshida, Takao Tagawa | 1987-01-13 |