Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6194592 | Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient | Sunao Takeda, Yasushi Kaneko, Minoru Tokizawa, Hiromichi Eto, Kazunori Maebashi +3 more | 2001-02-27 |
| 6184396 | Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient | Sunao Takeda, Yasushi Kaneko, Minoru Tokizawa, Hiromichi Eto, Kazunori Maebashi +3 more | 2001-02-06 |
| 6172266 | Triazole derivative or slat thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient | Sunao Takeda, Yasushi Kaneko, Minoru Tokizawa, Hiromichi Eto, Kazunori Maebashi +3 more | 2001-01-09 |
| 6136485 | Electrophotographic photoreceptor, process for production thereof, and image-forming apparatus using same | Satoshi Katayama, Takahiro Teramoto, Akihiko Kawahara, Kazushige Morita, Tomoko Kanazawa | 2000-10-24 |
| 6083968 | Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient | Sunao Takeda, Yasushi Kaneko, Minoru Tokizawa, Hiromichi Eto, Kazunori Maebashi +3 more | 2000-07-04 |
| 6063945 | Triazole derivative or salt thereof | Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Hiromichi Eto, Kazunori Maebashi +4 more | 2000-05-16 |
| 6054237 | Electrophotographic photoreceptor, process for producing the same, and image forming apparatus using same | Kiyofumi Morimoto, Satoshi Katayama, Takahiro Teramoto, Akihiko Kawahara, Kazushige Morita | 2000-04-25 |
| 6040325 | Triazole derivative or salt thereof preparation process thereof, and pharmaceutical containing said compound as an effective ingredient | Sunao Takeda, Yasushi Kaneko, Minoru Tokizawa, Hiromichi Eto, Kazunori Maebashi +3 more | 2000-03-21 |
| 6008239 | Triazole derivative or salt thereof | Yasushi Kaneko, Sunao Takeda, Minoru Tokizawa, Hiromichi Eto, Kazunori Maebashi +3 more | 1999-12-28 |
| 6002028 | Triazole derivative, preparation process thereof and pharmaceutical comprising the same as an effective ingredient | Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Hiromichi Eto, Kazunori Maebashi +4 more | 1999-12-14 |
| 5986144 | Triazole derivative, preparation process thereof and pharmaceutical comprising the same as an effective ingredient | Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Hiromichi Eto, Kazunori Maebashi +4 more | 1999-11-16 |
| 5945438 | Triazole derivative and pharmaceutical comprising the same as an effective ingredient | Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Hiromichi Eto, Kazunori Maebashi +4 more | 1999-08-31 |
| 5939448 | Triazole derivative or salt thereof | Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Hiromichi Eto, Kazunori Maebashi +4 more | 1999-08-17 |
| 5370954 | Photoconductive composition containing trisazo and disazo compounds | Katsuichi Ohta, Masaomi Sasaki, Mitsuru Hashimoto, Tomoyuki Shimada | 1994-12-06 |
| 5105222 | Electrophotographic copying apparatus having photoconductor with magnetic layer | Katsuichi Ohta, Michio Kimura, Izumi Aiso, Satoshi Igari | 1992-04-14 |
| 4814820 | Electrostatic latent image developing apparatus | Hideaki Hirahara, Tatsuo Takabe, Hiromitsu Saijo, Shinya Matsuda, Masaru Komura | 1989-03-21 |
| D300009 | Dial gauge | Seigo Takahashi, Toshiyuki Matsumoto | 1989-02-28 |