Issued Patents All Time
Showing 226–250 of 373 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705905 | Sea-land-sky craft | Akio Tanaka, Chiyoko Tanaka, Sojuro Nakajima, Chitose Nakajima, Shum Nakajima +4 more | 2004-03-16 |
| 6684113 | Controlling device and controlling method | — | 2004-01-27 |
| 6683175 | Porphyrin compound, and electrophotographic photosensitive member, process-cartridge and apparatus using the compound | — | 2004-01-27 |
| 6610872 | Process for preparing polysilane by catalytic dehydrogenative condensation of organosilane and metal complex catalyst therefor | Nami Choi, Shun-ya Onozawa, Toshiyasu Sakakura | 2003-08-26 |
| 6490807 | Position detection apparatus | Shigeru Ishimoto, Toyohiko Matsuda, Katsumi Kitamura | 2002-12-10 |
| 6472524 | Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds | — | 2002-10-29 |
| 6470292 | Position detection apparatus | Shigeru Ishimoto, Toyohiko Matsuda, Katsumi Kitamura | 2002-10-22 |
| 6465143 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Hideki Anayama, Hidetoshi Hirano, Kan Tanabe, Kazue Asakura, Atsushi Fujii | 2002-10-15 |
| 6447967 | Phthalocyanine crystal, production process therefor, and electrophotographic photosensitive member, process cartridge and apparatus using the crystal | Hidetoshi Hirano, Kan Tanabe, Kazue Asakura, Atsushi Fujii | 2002-09-10 |
| 6335132 | Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus including the photosensitive member | Hidetoshi Hirano, Kan Tanabe | 2002-01-01 |
| 6310613 | Method and apparatus for changing numeric values on a display device | Seiji Kato | 2001-10-30 |
| 6270936 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kouichi Nakata | 2001-08-07 |
| 6248490 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Koichi Suzuki, Tomohiro Kimura, Hideaki Nagasaka | 2001-06-19 |
| 6245472 | Phthalocyanine compounds, process for production thereof and electrophotographic photosensitive member using the compounds | — | 2001-06-12 |
| 6218063 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kouichi Nakata, Kan Tanabe | 2001-04-17 |
| 6190811 | Electrophotographic photosensitive member process cartridge and electrophotographic apparatus | Hideyuki Takai | 2001-02-20 |
| 6191298 | Thioalkenylphosphonic acid ester and process for the preparation thereof | Li-Biao Han | 2001-02-20 |
| 6183922 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Hideyuki Takai, Kan Tanabe | 2001-02-06 |
| 6139997 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kouichi Nakata | 2000-10-31 |
| 6140448 | Process for preparing polysilane by catalytic dehydrogenative condensation of organosilane and metal complex catalyst therefor | Nami Choi, Shun-ya Onozawa, Toshiyasu Sakakura | 2000-10-31 |
| 6111127 | Process for the preparation of unsaturated phosphonic acid ester | Li-Biao Han | 2000-08-29 |
| RE36803 | Bit clock reproducing circuit | Nobuhiko Watanabe | 2000-08-01 |
| 6040100 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Hideyuki Takai, Kouichi Nakata | 2000-03-21 |
| 5977394 | Silyl thioalkene compound and method for the preparation thereof | Li-Biao Han | 1999-11-02 |
| 5885737 | Hydroxygallium phthalocyanine compound, production process therefor and electrophotographic photosensitive member using the compound | — | 1999-03-23 |