Issued Patents All Time
Showing 76–100 of 128 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5950062 | Toner sorting device for separating reusable toner from used toner and image forming apparatus using the same device | Masasumi Yahata, Shunji Katoh, Yuji Kitajima, Shin-ichi Kawahara, Fumihito Itoh +1 more | 1999-09-07 |
| 5909609 | Image forming apparatus with provisions for supplying toner therein | Masasumi Yahata, Shunji Kato, Yuji Kitajima, Nobuo Kikuchi, Shinichi Kawahara +1 more | 1999-06-01 |
| 5897241 | Image transferring device for image forming equipment | Itaru Matsuda, Yuko Harasawa | 1999-04-27 |
| 5863503 | Nitrogen oxide detecting sensor and method of manufacturing the same | Shuzo Kudo, Hisao Ohnishi, Masamichi Ipponmatsu, Shoji Tanaka, Hisao Yamauchi +1 more | 1999-01-26 |
| 5822667 | Transfer separator | Yuko Hayama, Hirokazu Ishii, Akio Kutsuwada, Hakuti Mizuishi, Hiroshi Itoh +1 more | 1998-10-13 |
| 5812919 | Image transferring device for an image forming apparatus | Itaru Matsuda, Yuko Hayama, Hirokazu Ishii, Akio Kutsuwada, Haruji Mizuishi +1 more | 1998-09-22 |
| 5666622 | Image transferring device and medium separating device for an image forming apparatus | Yuko Harasawa, Itaru Matsuda, Hideo Yu, Yasunori Kawaishi, Hideki Kamiyama +3 more | 1997-09-09 |
| 5659843 | Image transferring device for image forming equipment | Itaru Matsuda, Yuko Harasawa, Hitoshi Ishibashi, Masumi Sato, Megumi Otoshi | 1997-08-19 |
| 5639714 | Method of producing oxide superconductor | Takeshi Hikata, Ken Sato, Hidehito Mukai, Nobuhiro Shibuta, Kazuya Ohmatsu +4 more | 1997-06-17 |
| 5640660 | Image transferring device for image forming equipment | Itaru Matsuda, Yuko Harasawa | 1997-06-17 |
| 5631725 | Image transfer device for an image forming apparatus | Yuko Harasawa, Itaru Matsuda, Akio Kutsuwada, Hirokazu Ishii | 1997-05-20 |
| 5631665 | Liquid crystal device, driving method thereof, liquid crystal apparatus, and illumination apparatus | Kuniharu Takizawa, Hideo Fujikake, Tsunehiro Hirabayashi, Yoshiaki Tanaka, Kensaku Takata +1 more | 1997-05-20 |
| 5601649 | Oxide superconducting film manufacturing apparatus | Kousou Fujino, Noriyuki Yoshida, Tsukushi Hara, Hideo Ishii | 1997-02-11 |
| 5591042 | Connector assembly | Kensaku Takata, Nori Inoue, Mitsuru Itoh, Hitoshi Okumura, Masaji Suzuki | 1997-01-07 |
| 5559590 | Image forming apparatus which cleans a transfer belt by applying a bias voltage | Makoto Arai, Norimasa Sohmiya, Masakuni Konja | 1996-09-24 |
| 5557384 | Image transferring device for image forming equipment | Itaru Matsuda, Yuko Harasawa | 1996-09-17 |
| 5515146 | Apparatus and method for cleaning a belt of an image forming apparatus | Yuko Harasawa, Itaru Matsuta, Hirokazu Ishii | 1996-05-07 |
| 5497495 | Computer electronic system having a cover for every module | Tetsuo Ishikawa, Shigeru Oomori, Daijiro Hashimoto, Toshihiro Mochiduki | 1996-03-05 |
| 5495317 | Image transfer device for an image forming apparatus | Itaru Matsuda, Yuko Harasawa | 1996-02-27 |
| 5489338 | Oxide superconducting film manufacturing apparatus | Kousou Fujino, Noriyuki Yoshida, Tsukushi Hara, Hideo Ishii | 1996-02-06 |
| 5461461 | Image transferring device and medium separating device for an image forming apparatus | Yuko Harasawa, Itaru Matsuda, Hideo Yu, Yasunori Kawaishi, Hideki Kamiyama +3 more | 1995-10-24 |
| 5372991 | Oxide superconductive wire, method of manufacturing the same and the products using the same | Noriki Hayashi, Shigeru Okuda, Hajime Hitotsuyanagi | 1994-12-13 |
| 5372089 | Method of forming single-crystalline thin film | Noriyuki Yoshida, Kousou Fujino, Shigeru Okuda, Tsukushi Hara, Hideo Ishii | 1994-12-13 |
| 5360785 | In-situ laser ablation method for forming oxide superconducting films | Noriyuki Yoshida, Shigeru Okuda, Noriki Hayashi, Tsukushi Hara, Kiyoshi Okaniwa +1 more | 1994-11-01 |
| 5334252 | Method of and apparatus for preparing oxide superconducting film | Noriyuki Yoshida, Shigeru Okuda, Noriki Hayashi, Tsukushi Hara, Kiyoshi Okaniwa +1 more | 1994-08-02 |