Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5380820 | Polyimides, process for the preparation thereof and polyimide resin compositions | Masahiro Ohta | 1995-01-10 |
| 5381187 | Image display apparatus | Toshiaki Takamatsu, Shinichi Ogawa, Hiroshi Hamada, Noriko Watanabe, Fumiaki Funada | 1995-01-10 |
| 5350653 | Electrophotographic photoconductor | Masayuki Shoshi, Masakatsu Shimoda, Akiko Konishi, Megumi Kawahara, Akio Kojima +1 more | 1994-09-27 |
| 5350459 | Organic photovoltaic element | Tetsuro Suzuki, Kazukiyo Nagai, Hiroshi Ikuno | 1994-09-27 |
| 5326678 | High dielectric polymeric optical recording medium | Akio Kojima, Takeo Yamaguchi, Isamu Shibata, Kaoru Teramura | 1994-07-05 |
| 5288843 | Polyimides, process for the preparation thereof and polyimide resin compositions | Shoji Tamai, Masahiro Ohta, Saburo Kawashima, Katsuaki Iiyama, Hideaki Oikawa +2 more | 1994-02-22 |
| 5285959 | Air heating apparatus | Masayuki Nanba, Yoshikazu Matsuda, Akio Taki, Takashi Nishikawa, Hiroshi Ishihara +1 more | 1994-02-15 |
| D342499 | Television receiver | Yuzo Fujii, Kenichi Wada, Hiroaki Nishiyori | 1993-12-21 |
| D342500 | Television receiver | Kenichi Wada, Yuzo Fujii, Masakazu Nakamura, Hiroaki Nishiyori | 1993-12-21 |
| 5264048 | Photoelectric conversion device | Tetsuro Suzuki | 1993-11-23 |
| 5201961 | Photovoltaic device containing organic material layers and having high conversion efficiency | Tetsurou Suzuki | 1993-04-13 |
| 5126802 | Electric device | Tetsuro Suzuki | 1992-06-30 |
| 5098627 | Method for producing a paper-releasing guide-claw of copying machine | Taizo Nagahiro | 1992-03-24 |
| 5013411 | Method for producing a corrosion resistant rare earth-containing magnet | Takehisa Minowa | 1991-05-07 |
| D316407 | Television receiver | Yuzo Fujii | 1991-04-23 |
| D316408 | Television receiver | Hiroyuki Tsubaki, Kazutoshi Masunari | 1991-04-23 |
| 5006915 | Electric device and photoelectric conversion device comprising the same | Tetsuro Suzuki | 1991-04-09 |
| 4992109 | Photoelectric conversion element | Tetsuro Suzuki, Akio Kojima, Masayuki Shoshi, Masafumi Ohta | 1991-02-12 |
| 4937630 | Image forming apparatus employing non-magnetic and magnetic toner | Kimio Nakahata | 1990-06-26 |
| 4924267 | Process cartridge and multi-color image forming apparatus using same | Takashi Saito, Tatuya Kobayashi, Otoya Kosugiyama, Atsushi Kubota, Tuyoshi Waragai +4 more | 1990-05-08 |
| D306724 | Television receiver/monitor | Chuichi Inoue, Mitsunari Fujii | 1990-03-20 |
| 4887102 | Image forming apparatus | Tatuya Kobayashi | 1989-12-12 |
| 4874481 | N,N'-diphenylbenzidine polymer and method of producing the same | Tetsuro Suzuki, Akio Kojima | 1989-10-17 |
| 4872418 | Magnet roll developing apparatus | Kimio Nakahata | 1989-10-10 |
| 4831408 | Electrophotographic apparatus capable of forming images in different colors | Tatsuya Kobayashi, Takashi Saito | 1989-05-16 |