Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8807699 | Ink composition and method for producing the same, ink set, and image forming method | Yasufumi Ooishi | 2014-08-19 |
| 8317312 | Ink composition, ink set and image forming process | Yasufumi Ooishi | 2012-11-27 |
| 6597869 | Image pickup apparatus provided with a flash device | Mitsuhiro Uchida | 2003-07-22 |
| 6301442 | Optical instrument and image photographic method | Mitsuhiro Uchida, Yasushi Nozawa | 2001-10-09 |
| 5376515 | Silver halide color photographic light-sensitive material | — | 1994-12-27 |
| 5370979 | Silver halide color photographic light-sensitive material | — | 1994-12-06 |
| 5059517 | Silver halide photographic emulsion and multilayer photographic light-sensitive material having the same | Mikio Ihama, Koji Tamoto, Hiroshi Ayato | 1991-10-22 |
| 5043258 | Silver halide photographic emulsion | Mikio Ihama, Koji Tamoto, Hiroshi Takehara, Hiroshi Ayato, Yoichi Suga +1 more | 1991-08-27 |
| 4977075 | Silver halide photographic emulsion | Mikio Ihama, Koji Tamoto, Hiroshi Takehara, Masao Arai | 1990-12-11 |
| 4933989 | Silver halide color photographic material | Keiji Mihayashi, Koji Tamoto, Mikio Ihama | 1990-06-12 |