Issued Patents All Time
Showing 76–100 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204214 | Silver halide photographic material | Hisashi Okamura, Kazuhiko Matsumoto, Kazunobu Katoh | 1993-04-20 |
| 5187685 | Complementary MISFET voltage generating circuit for a semiconductor memory | Katsuyuki Sato, Kazumasa Yanagisawa | 1993-02-16 |
| 5157629 | Selective application of voltages for testing storage cells in semiconductor memory arrangements | Katsuyuki Sato, Kazumasa Yanagisawa | 1992-10-20 |
| 5119332 | Semiconductor memory | Katsuhiro Shimohigashi, Hiroo Masuda | 1992-06-02 |
| 4938219 | Electrocardiographic electrode | Hiroyoshi Ishii, Kenzo Suzuki, Misao Kaneko, Chuji Shimizu, Yasuaki Onodera | 1990-07-03 |
| 4897344 | Method of hardening gelatin | Hisashi Okamura, Hiroshi Kawasaki | 1990-01-30 |
| 4893157 | Semiconductor device | Kazuyuki Miyazawa, Yasunori Yamaguchi | 1990-01-09 |
| 4860255 | Semiconductor memory | Katsuhiro Shimohigashi, Hiroo Masuda, Kunihiko Ikuzaki | 1989-08-22 |
| 4839865 | Selective application of voltages for testing storage cells in semiconductor memory arrangements | Katsuyuki Sato, Kazumasa Yanagisawa | 1989-06-13 |
| 4839860 | Semiconductor device having head only memory with differential amplifier | Takashi Shinoda, Kikuo Sakai, Masahiro Ogata, Yoshiaki Onishi, by Junko Onishi, administratrix | 1989-06-13 |
| 4828974 | Photographic light-sensitive material containing gelatin hardener | Hisashi Okamura | 1989-05-09 |
| 4751173 | Process for hardening gelatin | Hisashi Okamura | 1988-06-14 |
| 4709353 | Semiconductor memory | Katsuhiro Shimohigashi, Hiroo Masuda, Kunihiko Ikuzaki | 1987-11-24 |
| 4708927 | Photographic elements with development inhibitor precursor | Hisashi Okamura, Yoshio Sakakibara | 1987-11-24 |
| 4704074 | Turbocharger for internal combustion engine | Hiroshi Miyazaki | 1987-11-03 |
| 4695864 | Dynamic storage device with extended information holding time | — | 1987-09-22 |
| 4673632 | Hardening method for gelatin | Hisashi Okamura, Hisashi Shiraishi | 1987-06-16 |
| 4668616 | Process for hardening gelatin | Hisashi Okamura | 1987-05-26 |
| 4660180 | Semiconductor memory device including an improved data refreshing arrangement and a system employing the same | Nobuyoshi Tanimura | 1987-04-21 |
| 4647528 | Silver halide photographic material | Sumito Yamada, Taku Nakamura, Shuzo Suga | 1987-03-03 |
| 4646267 | Semiconductor memory | Katsuhiro Shimohigashi, Hiroo Masuda, Kunihiko Ikuzaki | 1987-02-24 |
| 4612280 | Hardened gelatin and method for hardening gelatin | Hisashi Okamura | 1986-09-16 |
| 4604749 | Semiconductor memory | Takashi Shinoda, Kikuo Sakai, Masahiro Ogata, Yoshiaki Onishi, Junko Onishi, administratrix | 1986-08-05 |
| 4592022 | Semiconductor memory | Katsuhiro Shimohigashi, Hiroo Masuda, Kunihiko Ikuzaki | 1986-05-27 |
| 4564925 | Semiconductor memory | Yoshiaki Onishi, by Junko Onishi, administratrix, Tokumasa Yasui | 1986-01-14 |