Issued Patents All Time
Showing 101–125 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5382496 | Silver halide light-sensitive material and a method for forming image using the same | Minoru Sakai, Kazunobu Katoh | 1995-01-17 |
| 5356761 | Development of silver halide photosensitive material and developer | Hiroshi Hayakawa, Takashi Toyoda, Mitsunori Hirano | 1994-10-18 |
| 5347140 | Resonant electron transfer device | Yoshihiko Hirai, Yasuaki Terui, Atsuo Wada, Kenji Okada, Juro Yasui +1 more | 1994-09-13 |
| 5342741 | Method of processing silver halide photographic material and composition for processing | Shin-ichi Morishima, Hiroshi Hayakawa | 1994-08-30 |
| 5296719 | Quantum device and fabrication method thereof | Yoshihiko Hirai, Juro Yasui, Yasuaki Terui, Atsuo Wada, Kenji Okada +4 more | 1994-03-22 |
| 5262563 | Process for producing sulfoalkyl-substituted hydroxylamines | — | 1993-11-16 |
| 5248811 | Process for producing sulfoalkyl-substituted hydroxylamines | — | 1993-09-28 |
| 5244828 | Method of fabricating a quantum device | Kenji Okada, Yasuaki Terui, Juro Yasui, Yoshihiko Hirai, Masaaki Niwa +1 more | 1993-09-14 |
| 5232823 | Method for development of silver halide light-sensitive black and white material | Takashi Toyoda | 1993-08-03 |
| 5211514 | Transport plug for use in pneumatically transporting solid materials and a pneumatic transport method employing the transport plug | Teiichi Miwa, Shinzo Ishii, Murata Kazue | 1993-05-18 |
| 5154545 | High density pneumatic transport system for use in powdered or granular materials | Akikazu Iwamoto, Masuo Moriyama, Junji Nakagawa | 1992-10-13 |
| 5150990 | High density pneumatic transport system for use with solid materials | Akikazu Iwamoto, Masahiko Shimizu, Teiichi Miwa, Kazue Murata | 1992-09-29 |
| 5139920 | Reducer and method for conducting dot etching processing of silver image | Katsumi Hayashi, Morio Yagihara, Shinji Ueda, Yoshihiro Fujita, Toshihiko Maekawa | 1992-08-18 |
| 5110985 | Process for preparing carboxyalkyl-substituted hydroxylamine | Hiroshi Hayakawa | 1992-05-05 |
| 5094937 | Method for processing silver halide color photographic material | — | 1992-03-10 |
| 5091292 | Method for processing silver halide color photographic material | Hiroshi Fujimoto, Takatoshi Ishikawa | 1992-02-25 |
| 5066885 | Indirectly heated filamentary cathode | Shigeo Itoh, Takeshi Tonegawa, Takahiro Niiyama | 1991-11-19 |
| 5056962 | Method of sampling solid materials and sampling system to execute the method | Akikazu Iwamoto, Katsuya Watanabe, Masahiko Shimizu, Masuo Moriyama | 1991-10-15 |
| H953 | Method for processing silver halide color photographic material | Masatoshi Goto, Haruhiko Iwano | 1991-08-06 |
| 5030998 | Toner cartridge having easily removable toner supply opening seal member | Kiyotaka Shibata | 1991-07-09 |
| 5011763 | Method for processing a silver halide color photographic material | Yoshihiro Fujita | 1991-04-30 |
| 4983508 | Method for manufacturing a light-sensitive silver halide emulsion | Shoji Ishiguro | 1991-01-08 |
| 4973888 | Image display device | Hiroshi Watanabe, Yukio Ogawa | 1990-11-27 |
| 4956267 | Method for forming a direct positive color image | Shinji Ueda, Tatsuo Heki, Noriyuki Inoue, Takatoshi Ishikawa, Nobutaka Ohki +3 more | 1990-09-11 |
| 4938372 | Storage container for storing powdered or granular materials | Akikazu Iwamoto, Masuo Moriyama | 1990-07-03 |