Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5718997 | Electrophotographic photoreceptor | Hirofumi Hayata, Toyoko Shibata, Tomoko Suzuki | 1998-02-17 |
| 5660960 | Image forming apparatus | Katsumi Matsuura | 1997-08-26 |
| 5623203 | Remote field flaw sensor including an energizing coil, first and second receiving coil groups oriented perpendicular and a third receiving coil oriented parallel to pipe | Yasuharu Hosohara, Yoshikazu Chiba, Masanori Akita, Takashi Sumi, Toshihide Kawabe | 1997-04-22 |
| 5589309 | Electrophotographic photoreceptor containing perylenes | Tomoko Suzuki, Hirofumi Hayata, Tomoo Sakimura | 1996-12-31 |
| 5589314 | Image forming method using an imidazole-perylene electrophotographic photoreceptor | Yoshihiko Etoh, Takeo Oshiba, Asao Matsushima, Hirofumi Hayata, Tomoo Sakimura +1 more | 1996-12-31 |
| 5549997 | Electrophotographic photoreceptor | Asao Matsushima, Takeo Ooshiba, Yoshihiko Etoh, Tomoko Suzuki, Tomoo Sakimura | 1996-08-27 |
| 5440279 | Electromagnetic radiation converter | Yukiro Kashima | 1995-08-08 |
| 5434586 | Multibeam antenna for receiving satellite waves | Mamoru Nomoto, Katsuhiko Tokuda, Yoshikazu Yoshimura | 1995-07-18 |
| 5422611 | Waveguide-microstripline transformer | Yukiro Kashima, Yoshikazu Yoshimura | 1995-06-06 |
| 5350655 | Electrophotographic photoreceptor with titanyl phthaloycyanine | Tomomi Oshiba, Fumitaka Mochizuki, Hajime Tadokoro, Kazumasa Watanabe, Kiyoshi Tamaki +1 more | 1994-09-27 |
| 5338637 | Electrophotographic photoreceptor with perylene and styryl compounds | Tomoko Suzuki, Kazumasa Watanabe | 1994-08-16 |
| 5294512 | Pyrene compound, manufacturing method therefor and electrophotographic photoreceptor containing the pyrene compound | Tomoko Suzuki | 1994-03-15 |
| 5280253 | Cylindrical waveguide-to-microstrip line converter | Akihito Deki, Yukiro Kashima, Kazuyoshi Nishioka, Shozo Aono, Yasufumi Siomi | 1994-01-18 |
| 5234785 | Electrophotographic photoreceptor and manufacturing method thereof | Akihiko Itami, Kazumasa Watanabe | 1993-08-10 |
| 5215840 | Electrophotographic photoreceptor and manufacturing method thereof | Akihiko Itami, Kazumasa Watanabe | 1993-06-01 |
| 5158616 | Apparatus for cleaning a substrate | Kazuo Fushiki | 1992-10-27 |
| 5135202 | Apparatus for melting down chips | Satoshi Yamashita | 1992-08-04 |
| 5039586 | Electrophotographic photoreceptor | Akihiko Itami, Naohiro Hirose, Kazumasa Watanabe, Kiyoshi Sawada | 1991-08-13 |
| 4994339 | Electrophotographic photoreceptor using titanyl phthalocyanine | Kazumasa Watanable, Naohiro Hirose, Akihiko Itami, Kiyoshi Sawada | 1991-02-19 |
| 4943501 | Photoconductive material containing anti-oxidant | Yumi Matsuzawa, Hideo Yoshizawa | 1990-07-24 |
| 4842971 | Photoreceptor for electrophotography having a hydroxystyrene subbing layer | Takayuki Sugaiwa, Kiyoshi Sawada | 1989-06-27 |
| 4737430 | Electrophotographic photoreceptor with azo-containing photosensitive member | Naohiro Hirose, Kiyoshi Sawada | 1988-04-12 |
| 4692393 | Photoreceptor having a photosensitive layer containing an azo compound | Kazumasa Watanabe, Hiroshi Yamazaki, Naohiro Hirose | 1987-09-08 |
| 4537847 | Disazo photoreceptors for electrophotography | Jiro Takahashi, Kiyoshi Sawada, Tawara Komamura, Satoshi Goto, Osamu Sasaki | 1985-08-27 |
| 4515881 | Electrophotographic bisazo photosensitive member | Kiyoshi Sawada, Satoshi Goto, Osamu Sasaki | 1985-05-07 |