Issued Patents All Time
Showing 51–75 of 117 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5494772 | Heat-sensitive recording materials for infrared-laser recording comprising tricarbocyanine dye having at least two acidic groups | Noriyuki Hosoi, Koh Takeuchi | 1996-02-27 |
| 5464734 | Methine compounds and silver halide photographic materials containing the compound | Shuzo Suga | 1995-11-07 |
| 5449600 | Silver halide photographic material | Toshiaki Kubo, Kentaro Okazaki, Akira Kase | 1995-09-12 |
| 5427901 | Heat-developable color light-sensitive material | Hiroshi Arakatsu, Hiroyuki Ozaki, Takanori Hioki | 1995-06-27 |
| 5387502 | Silver halide photographic material | — | 1995-02-07 |
| 5310630 | Silver halide color photosensitive materials | — | 1994-05-10 |
| 5294709 | Methine compounds and methine dyes | Toshinao Ukai | 1994-03-15 |
| 5276163 | Information recording medium | Takashi Kobayashi | 1994-01-04 |
| 5244774 | Optical information recording medium | Yoshihisa Usami, Takashi Kobayashi, Ken Kawata | 1993-09-14 |
| 5242790 | Silver halide emulsion | Takanori Hioki | 1993-09-07 |
| 5227495 | Cyanine compound having a hetero ring containing an imidazole nucleus fused to a naphthoquinone nucleus | Masao Yabe | 1993-07-13 |
| 5211217 | Vertical continuous casting method and casting apparatus | Kiyoshi Morii, Shuzo Kumura, Shyzunori Hayakawa | 1993-05-18 |
| 5196393 | Heat transfer dye-providing material | Seiiti Kubodera | 1993-03-23 |
| 5192738 | Heat transfer dye-providing material | Seiiti Kubodera | 1993-03-09 |
| 5183733 | Silver halide photographic materials | Tadashi Ikeda | 1993-02-02 |
| 5182186 | Optical information recording medium | Keiichi Adachi, Masao Yabe | 1993-01-26 |
| 5171731 | Information recording medium | Takashi Kobayashi | 1992-12-15 |
| 5162195 | Method for forming color image | — | 1992-11-10 |
| 5085970 | Image forming method | Kimitaka Kameoka, Ken-ichi Kuwabara, Toshiro Takahashi, Shigenori Moriuchi, Morio Yagihara +1 more | 1992-02-04 |
| 5075147 | Method for optically recording information and information recorded medium | Yoshihisa Usami, Masao Yabe, Mitsuru Sawano | 1991-12-24 |
| 5075205 | Silver halide photographic material | Keiichi Adachi, Keisuke Shiba, Yuji Mihara | 1991-12-24 |
| 5063146 | Silver halide photographic material | Keiichi Adachi | 1991-11-05 |
| 5056583 | Continuously and concurrently casting different alloys | Kiyoshi Morii, Shuzo Kumura, Shyzunori Hayakawa | 1991-10-15 |
| 5032500 | Process for the preparation of silver halide photographic emulsion | Tadashi Ikeda, Mitsuo Saitou, Toshinao Ukai | 1991-07-16 |
| 5027880 | Tundish changing apparatus in a continuous casting installation | Kiyoshi Morii, Shuzo Kumura, Shizunori Hayakawa, Tatsuo Tagawa, Ichizo Taguchi +1 more | 1991-07-02 |