Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956269 | Silver halide color photographic materials | Shigeru Ohno | 1990-09-11 |
| 4943179 | Plate member arrangement | Yoshio Horiki | 1990-07-24 |
| 4925511 | Method of fitting plate member with supportive or protective member of molded resin | Yoshio Horiki, Yutaka Yamauchi, Hiroshi Kasamatsu, Akimasa Akao | 1990-05-15 |
| 4921784 | Silver halide emulsion containing a thiocyanate compound having specific absorbance in IR spectroscopy | Ryoichi Nemori | 1990-05-01 |
| 4853323 | Silver halide emulsion | Shuzo Suga, Nobuaki Miyasaka | 1989-08-01 |
| 4818675 | Silver halide photographic light sensitive material with improved silver blackness of picture image | Nobuaki Miyasaka, Minoru Sakai, Shigeru Ohno, Yasuo Mukunoki | 1989-04-04 |
| 4818669 | Silver halide emulsion | Shuzo Suga | 1989-04-04 |
| 4806461 | Silver halide emulsion and photographic light-sensitive material using tabular grains having ten or more dislocations per grain | Munehisa Fujita, Shingo Ishimaru, Hiroshi Ayato, Shigeharu Urabe | 1989-02-21 |
| 4770991 | Silver halide photographic light-sensitive materials | Tetsuro Kojima, Shigeru Ohno, Morio Yagihara | 1988-09-13 |
| 4691527 | Control device for refrigerated display case | — | 1987-09-08 |
| 4675276 | Silver halide photographic material | Koki Nakamura, Tetsuro Kojima, Takashi Toyoda | 1987-06-23 |
| 4657847 | Silver halide photographic light-sensitive materials | Shigeru Ohno, Koki Nakamura, Nobuaki Miyasaka | 1987-04-14 |
| 4656120 | Silver halide photographic light-sensitive materials | Tadao Sugimoto | 1987-04-07 |
| 4604339 | Method of developing silver halide photographic light-sensitive material | Tadao Sugimoto, Hiroyuki Mifune, Koki Nakamura | 1986-08-05 |
| 4588678 | Silver halide photographic material and development method | — | 1986-05-13 |
| 4581329 | Silver halide photographic light-sensitive material | Tadao Sugimoto, Sumito Yamada, Masaki Okazaki, Tadashi Ikeda | 1986-04-08 |
| 4551419 | Method of developing silver halide photographic material | Tadao Sugimoto, Koki Nakamura | 1985-11-05 |
| 4551421 | Silver halide photographic materials | Tadao Sugimoto, Koki Nakamura | 1985-11-05 |
| 4521508 | Silver halide photographic light-sensitive materials | Tadao Sugimoto, Hiroyuki Mifune, Koki Nakamura | 1985-06-04 |
| 4506008 | Silver halide photographic light-sensitive materials | Tadao Sugimoto | 1985-03-19 |
| 4364578 | Lateral drag link type steering linkage for a vehicle | Hideo Aizawa | 1982-12-21 |
| 4357086 | Focus detecting optical device of a single lens reflex camera | Jun Shimomura, Yutaka Iizuka | 1982-11-02 |
| 4337953 | Sealing device with seal lips forming V-shape | Masao Teraoka, Junzo Ishimaru | 1982-07-06 |
| 4289937 | Speaker with fine grain ferromagnetic material on center pole or ring | Hideshi Tsuchiya, Masaru Okada | 1981-09-15 |
| 4196246 | Anti-reflection film for synthetic resin base | Hidetaka Takayama | 1980-04-01 |