Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488353 | Image forming apparatus diagnosing print head and optical system conditions based on printed test pattern | Motoyuki Itoyama, Yoshio Mizuyama | 2002-12-03 |
| 6192153 | Image processing device | Kiwamu Morita, Yoshinori Hayashi | 2001-02-20 |
| 6085063 | Digital image forming apparatus | Kiwamu Morita, Yoshinori Hayashi | 2000-07-04 |
| 5915691 | Document feeder and cover for an image forming apparatus | Masanobu Deguchi, Takahiro Fukunaga, Masakiyo Okuda, Junichi Kajiwara, Yukinari Sato +5 more | 1999-06-29 |
| 5781434 | Control system for communication apparatus | Tsunehiro Tobita, Yukihiro Seki, Ryuichi Hattori, Yuji Miyagawa, Shigeru Sakurai +1 more | 1998-07-14 |
| 5624107 | Image forming apparatus with a document feeder | Masanobu Deguchi, Junichi Kajiwara, Masakiyo Okuda, Shinji Kato, Hideaki Hagihara +1 more | 1997-04-29 |
| 5127461 | Water soluble cores, process for producing them and process for die casting metal using them | Kenji Matsunaga, Masahiro Tokuse | 1992-07-07 |
| 4980242 | Fiber-reinforced metal composite | Tadashi Yamamoto, Yoshiharu Waku, Masahiro Tokuse | 1990-12-25 |
| 4963439 | Continuous fiber-reinforced Al-Co alloy matrix composite | Tadashi Yamamoto, Yoshiharu Waku, Masahiro Tokuse | 1990-10-16 |
| 4799531 | Casting method in high-pressure casting | Tadashi Yamamoto | 1989-01-24 |