Issued Patents All Time
Showing 51–75 of 87 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6261812 | Process for producing diglycerides | Masami Shimizu, Masakatsu Sugiura, Naoto Yamada | 2001-07-17 |
| 5965036 | Microetching composition for copper or copper alloy | Yoshiro Maki, Toshiko Nakagawa, Takashi Haruta, Maki Arimura | 1999-10-12 |
| 5807493 | Microetching method for copper or copper alloy | Yoshiro Maki, Toshiko Nakagawa, Takashi Haruta, Maki Arimura | 1998-09-15 |
| 5648601 | Apparatus for analyzing air/fuel ratio sensor characteristics | Kazunori Katoh, Haruyoshi Kondo, Masayuki Matsui, Naoki Katayama, Hideaki Takahashi +1 more | 1997-07-15 |
| 5593525 | Process of making structured fiber material | Hideo Isoda, Tadaaki Hamaguchi, Mitsuhiro Sakuda | 1997-01-14 |
| 5515150 | Copying apparatus equipped with automatic document feeder for feed cut sheets and continuous feed sheets | Koji Yoshie, Hiroyuki Wakabayashi | 1996-05-07 |
| 5502556 | Automatic document feeding apparatus for feeding two-sided documents | — | 1996-03-26 |
| 5462793 | Structured fiber material comprised of composite fibers coiled around crimped short fibers | Hideo Isoda, Tadaaki Hamaguchi, Mitsuhiro Sakuda | 1995-10-31 |
| 5436715 | Automatic document feeder | Kohji Yoshie, Tetsuo Hirata, Tadashi Uematsu, Hiroyuki Hara | 1995-07-25 |
| 5419542 | Automatic document feeder | Tadashi Uematsu, Shigeo Inaba, Hiroyuki Hara | 1995-05-30 |
| 5385341 | Automatic document conveying apparatus | Tetsuo Hirata, Tadashi Uematsu, Hiroyuki Hara | 1995-01-31 |
| 5348281 | Sheet refeeding device for use in printing apparatus having a timed pressing member | Tsuyoshi Mizubata, Masaru Ushio | 1994-09-20 |
| 5333043 | Image forming apparatus equipped with automatic document feeder | — | 1994-07-26 |
| 5331386 | Recording sheet conveyance device for use with an image forming apparatus | Tsuyoshi Mizubata, Susumu Okui, Mitsuru Nagoshi | 1994-07-19 |
| 5328163 | Recording sheet feeding device | — | 1994-07-12 |
| 5280896 | Sheet refeeding device | — | 1994-01-25 |
| 5223905 | Automatic document conveying device | Kazuhiro Hirota, Akihiko Nishiki | 1993-06-29 |
| 5215303 | Sheet alignment device for a copying apparatus having an intermediate standby position | Tsuyoshi Mizubata, Masaru Ushio | 1993-06-01 |
| 5212517 | Copier having copy mode selection means | Tsuyoshi Mizubata, Masaru Ushio, Osamu Murata, Tomoya Motoyoshi, Yoshikazu Maekawa +1 more | 1993-05-18 |
| 5205548 | Automatic document sheet conveyance device | Masaru Ushio, Masanobu Kawano, Yoshikazu Maekawa, Yoshio Ueda | 1993-04-27 |
| 5197723 | Automatic document feeding apparatus | Yoshikazu Maekawa, Osamu Murata, Yoshio Ueda, Masanobu Kawano | 1993-03-30 |
| 5192065 | Sorter with trays rotatable into a stapling position | Kazuhiro Hirota, Hisao Hosoya, Kazunobu Miura, Akihiko Nishiki | 1993-03-09 |
| 5155540 | Automatic duplex recording apparatus having detectors for controlling feeding and refeeding of a recording sheet | Tsuyoshi Mizubata, Akihiko Nishiki | 1992-10-13 |
| 5120039 | Sheet sorter with guide moving device and separate moving device for feeding means mounted on end of guide | — | 1992-06-09 |
| 5118092 | Document feeding apparatus | Yoshikazu Maekawa, Hiroyuki Arai, Susumu Okui, Tsugio Hirabayashi, Toshihide Miura | 1992-06-02 |