Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4897306 | Medium for electrophoresis | Daijiro Nishio, Elichi Hasegawa | 1990-01-30 |
| 4883577 | Electrophoresis device with shark-toothed comb having a thickness determined by the thickness of the gel | Akira Fujita | 1989-11-28 |
| 4718998 | Element for electrophoresis | Masashi Ogawa | 1988-01-12 |
| 4695354 | Medium for electrophoresis | Mitsuru Sugihara | 1987-09-22 |
| 4677050 | Silver halide photographic element containing crosslinked copolymers | Shigeki Yokoyama, Takayuki Inayama, Takashi Naoi | 1987-06-30 |
| 4675278 | Silver halide photographic light-sensitive materials | Kunio Ishigaki | 1987-06-23 |
| 4645735 | Silver halide photographic light-sensitive material containing ultraviolet ray absorbing polymer latex | Tetsuro Kojima, Shingo Ishimaru | 1987-02-24 |
| 4551420 | Silver halide photographic light-sensitive material | Tetsuro Kojima | 1985-11-05 |
| 4474873 | Silver halide photographic light-sensitive materials containing fluorinated compounds | Yukio Maekawa, Yasuo Mukunoki | 1984-10-02 |
| 4464462 | Silver halide photographic light-sensitive material | Tetsuro Kojima, Yasuo Mukunoki | 1984-08-07 |
| 4455368 | Silver halide photographic light-sensitive material containing a UV absorbing polymer latex | Tetsuro Kojima, Shingo Ishimaru, Tadashi Ikeda | 1984-06-19 |
| 4443534 | Silver halide photographic elements containing polymers which filter UV light | Tetsuro Kojima, Shingo Ishimaru, Tadashi Ikeda | 1984-04-17 |
| 4431726 | Silver halide photographic light-sensitive element containing a u.v. absorbing layer | Tetsuro Kojima, Tadashi Ikeda, Shingo Ishimaru | 1984-02-14 |
| 4407937 | Silver halide photographic sensitive element containing a fluorine containing compound as an antistatic agent | Yukio Maekawa, Yasunori Ichikawa | 1983-10-04 |
| 4304852 | Silver halide photographic light-sensitive material | Shinzo Kishimoto, Katsumi Ryoke, Masakazu Yoneyama, Nobuhisa Sekiguchi | 1981-12-08 |
| 4268623 | Photographic light-sensitive material having a carboxylic acid polymer antistatic layer | Hidefumi Sera, Kiyotaka Hori | 1981-05-19 |
| 4267265 | Photographic light-sensitive material | Ikutaro Horie, Kameji Nagao, Masakazu Yoneyama, Yasuhiro Nakayama, Nobuo Yamamoto | 1981-05-12 |