Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11334748 | Information processing apparatus and non-transitory computer readable medium storing program | — | 2022-05-17 |
| 8980421 | Porous polyimide membrane and process for production thereof | Shyusei Ohya, Makoto Babazono, Yoshiaki Watanabe, Dai Yokoyama, Yuuichi Fujii +1 more | 2015-03-17 |
| 6528756 | Laser lap welding process of welding together overlapped plated steel sheets | Hidetaka Degawa, Shoji Kojima, Tomotaka Nagase, Hiroki Saito, Kazuyuki Hoshino +3 more | 2003-03-04 |
| 5474963 | Catalyst for dimerizing .alpha.-olefin monomer | Kanji Nakagawa, Makoto Matsuo, Koji Miyauchi, Toshikazu Machida | 1995-12-12 |
| 5437966 | Silver halide color negative photographic light sensitive material | Hideaki Haraga, Toshihiko Yagi, Miki Kon, Yoshihide Urakawa, Yoshitaka Yamada +2 more | 1995-08-01 |
| 5389500 | Method for forming color photographic images improved in color reproduction | Kuniaki Uezawa, Satoru Shimba, Yoshitaka Yamada | 1995-02-14 |
| 5376508 | Method for forming a silver halide color photographic image | Yoshitaka Yamada, Satoru Shimba | 1994-12-27 |
| 5332657 | Silver halide color photographic light-sensitive material offering excellent color reproduction | Yasushi Irie, Shinri Tanaka | 1994-07-26 |
| 5302500 | Silver halide color photographic light-sensitive material offering excellent hue reproduction | Yasushi Irie | 1994-04-12 |
| 5252444 | Silver halide color photographic light-sensitive material offering excellent hue reproduction | Yoshitaka Yamada, Satoru Shimba | 1993-10-12 |
| 5206124 | Light-sensitive silver halide color photographic material | Yasushi Irie, Katuya Yabuuchi | 1993-04-27 |
| 5206126 | Color photographic light-sensitive material offering excellent hue reproduction | Yasushi Irie, Fumie Fukazawa | 1993-04-27 |
| 5200308 | Color photographic material | Hirofumi Ohtani, Yoshitaka Yamada | 1993-04-06 |
| 5180657 | Color photographic light-sensitive material offering excellent hue reproduction | Fumie Fukazawa, Yasushi Irie, Katuya Yabuuchi, Satoru Shimba | 1993-01-19 |
| H1127 | Silver halide photographic material | Fumie Fukazawa, Masayuki Kurematsu, Kenjiro Ushiyama, Satoru Shimba | 1993-01-05 |
| 5156944 | Light-sensitive silver halide color photographic material having cross-emulsion sensitive DIR compounds | Hiroshi Inoie, Minoru Ishikawa, Katutoyo Suzuki, Fumio Hamada, Toshihiko Yagi | 1992-10-20 |
| 5141642 | Aromatic polyimide double layered hollow filamentary membrane and process for producing same | Yoshihiro Kusuki, Toshimune Yoshinaga | 1992-08-25 |
| 4992357 | Silver halide color photographic light-sensitive material | Yoshihiro Haga, Atsuo Ezaki, Yoshiro Shigetomi | 1991-02-12 |
| 4968594 | Silver halide color photographic material | Mitsuto Fujiwhara | 1990-11-06 |
| 4818667 | Silver halide color photographic material | Fumio Hamada | 1989-04-04 |
| 4818670 | Silver halide photographic light-sensitive materials containing compound capable of splitting of diffusible development inhibitor or precursor and silver halide grain having internal fog nucleus | Toshihiko Yagi | 1989-04-04 |
| 4777123 | Light-sensitive silver halide color photographic material | Yoshitaka Yamada, Toshifumi Iijima | 1988-10-11 |
| 4766058 | Silver halide photographic material with a specified silver density and dry thickness | Takeshi Sampei, Toshifumi Iijima, Yoshitaka Yamada, Kenji Kumashiro, Yoshiharu Mochizuki +2 more | 1988-08-23 |
| 4746600 | Light-sensitive silver halide color photographic material with non-diffusable light-insensitive dye layer | Yoshikazu Watanabe, Toshifumi Iijima, Yoshiro Shigetomi, Toshihiko Yagi | 1988-05-24 |
| 4725529 | Developing inhibitor arrangment in light-sensitive silver halide color photographic materials | Eiichi Sakamoto, Satoshi Nakagawa, Hiroshi Inoie, Minoru Ishikawa | 1988-02-16 |