Issued Patents All Time
Showing 76–97 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4927472 | Conversion coating solution for treating metal surfaces | Yasunobu Matsushima, Tomoyuki Aoki, Yohji Ono | 1990-05-22 |
| 4914016 | Silver halide photographic light-sensitive material and processing method therefor | Masanobu Miyoshi, Makoto Kajiwara, Mitsuhiro Okumura | 1990-04-03 |
| 4883842 | Resin composition | Jiro Sakai, Tomohisa Fukao, Kizuku Wakatsuki, Kazuki Wakamatsu | 1989-11-28 |
| 4863844 | Gold and sulfur sensitized silver halide light-sensitive photographic material | Mitsuhiro Okumura, Keiji Ohbayashi | 1989-09-05 |
| 4863846 | Silver halide photographic light-sensitive material | Mitsuhiro Okumura, Makoto Kajiwara, Masanobu Miyoshi | 1989-09-05 |
| 4848214 | Supply and return air plenum unit for duct air-conditioning systems | Teruyuki Nagao | 1989-07-18 |
| 4830958 | Silver halide photographic light-sensitive material which is excellent in rapid processability and has not very much sensitivity variation caused by a change on standing in the preparation of the light-sensitive material | Mitsuhiro Okumura, Keiji Ohbayashi | 1989-05-16 |
| 4818671 | Rapidly processable silver halide color photosensitive material | Keiji Ohbayashi, Mitsuhiro Okumura, Takaaki Kojima | 1989-04-04 |
| 4815362 | Diffuser unit for air conditioning system | Yutaka Ishizuka, Masanori Kaizaki | 1989-03-28 |
| 4784938 | Silver halide photographic light-sensitive material | Keiji Obhayashi, Shinichi Nakamura, Mitsuhiro Okumura, Masanobu Miyoshi, Makoto Kajiwara +2 more | 1988-11-15 |
| 4743978 | Recording/reproduction system with a fine picture quality for a helical scan-type video tape recorder | — | 1988-05-10 |
| 4564591 | Silver halide color photographic material | Kaoru Onodera | 1986-01-14 |
| 4517284 | Light-sensitive silver halide photographic material | Nobuaki Kagawa, Noboru Fujimori, Kaoru Onodera | 1985-05-14 |
| 4499238 | Thermoplastic resin products having pearl-like luster | Nobutoshi Iwata, Kiyoshi Fukushima, Shinji Fujino, Takeshiro Yamada, Hideyuki Hao +1 more | 1985-02-12 |
| 4492789 | Epoxy resin composition | Kazuhide Nakashima, Takayuki Saito, Takeshi Nakahara | 1985-01-08 |
| 4472496 | Process for preparing silver halide emulsion | Kaoru Onodera | 1984-09-18 |
| 4469785 | Light-sensitive silver halide color photographic material | Kaoru Onodera, Noboru Fujimori | 1984-09-04 |
| 4422112 | Magnetic recording and reproducing apparatus | — | 1983-12-20 |
| 4312964 | Polyolefin resin composition | Noriyuki Sekine, Kazuo Tanaka | 1982-01-26 |
| 4304838 | Photopolymerizable composition and recording materials utilizing the same | Eiichi Hasegawa, Hisatake Ono | 1981-12-08 |
| 4302837 | FM Multiplex system for selectively delaying one of two audio signals | Keitaro Yamashita | 1981-11-24 |
| 4243921 | Digital servo system for rotating member | Masaaki Tamura | 1981-01-06 |