Issued Patents All Time
Showing 301–325 of 326 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4720446 | Color photographic light-sensitive material | Masaharu Toriuchi | 1988-01-19 |
| D293426 | Tire for automobiles | Masahiko Kanamaru | 1987-12-29 |
| 4704350 | Silver halide color photographic material | Masakazu Morigaki, Nobutaka Ohki, Hideaki Naruse | 1987-11-03 |
| 4683644 | Automated assembly system for semiconductor device | Kohsuke Tange, Yuhki Furuya, Akira Harada | 1987-08-04 |
| 4649095 | Color diffusion transfer photographic film unit containing aluminum compound | Minoru Sakai | 1987-03-10 |
| 4641697 | Pneumatic tire tread for heavy duty trucks | Ken Takahashi | 1987-02-10 |
| 4619891 | Photosensitive material with particles of hydroquinone and polymer | — | 1986-10-28 |
| 4611937 | Ribbon feed mechanism for a printer | Yoshiaki Sato | 1986-09-16 |
| 4584263 | Photographic light-sensitive material containing particles of redox compound and --COO-- containing polymer | — | 1986-04-22 |
| 4576906 | Color diffusion transfer photographic element with heat treated pyrazolidinone developer | Minoru Sakai | 1986-03-18 |
| 4575481 | Light-sensitive material for color diffusion transfer with mixed oxidized developer scavenger particles | Katsumi Makino | 1986-03-11 |
| 4566425 | Ignition system of the condensor-discharge type for internal combustion engine | Hiroyasu Nitou, Kiyoshi Shirai | 1986-01-28 |
| 4542092 | Color diffusion transfer element with spacer layer containing pigment and scavenger for oxidized developing agent | Ichizo Toya | 1985-09-17 |
| 4533622 | Photographic element for color diffusion transfer process containing hydroquinone sulfonates | Mitsugu Tanaka | 1985-08-06 |
| 4520778 | Method of controlling engine speed for internal combustion engine | Hirotoshi Nanjo, Hiroo Satou | 1985-06-04 |
| 4511644 | Photographic elements with development inhibitor precursor | Hisashi Okamura, Shinji Sakaguchi, Ashita Murai | 1985-04-16 |
| 4500362 | Process for preparing aqueous dispersion of pigment | Nobuo Yamamura, Yasuo Mukunoki, Shungi Ogawa, Yutaka Nakagawa | 1985-02-19 |
| 4366236 | Photographic materials | — | 1982-12-28 |
| 4366226 | Color photographic sensitive material with sulfonamidophenol scavenger | Tsutomu Hamaoka, Tooru Harada, Minoru Sakai, Nobutaka Ohki | 1982-12-28 |
| 4345016 | Color photographic sensitive material | Nobutaka Ohki, Kozo Aoki | 1982-08-17 |
| 4293641 | Photographic light-sensitive material | Shinji Sakaguchi | 1981-10-06 |
| D260159 | Roller skating figurine toy | — | 1981-08-11 |
| D259648 | Hobby horse figurine toy | — | 1981-06-23 |
| D259647 | Skateboarding figurine toy | — | 1981-06-23 |
| 4267250 | Color diffusion transfer photographic element | Seiki Sakanoue, Kokichi Waki, Motohiko Tsubota, Asao Nakatsuka | 1981-05-12 |