Issued Patents All Time
Showing 51–75 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604088 | Silver halide photographic material | Masahiro Asami | 1997-02-18 |
| 5583677 | Optical compensation sheet and its fabrication as well as liquid crystal display device using the same | Yuji Ito, Nobuhiko Uchino, Masaki Okazaki | 1996-12-10 |
| 5559240 | Silver halide photographic light-sensitive material | Tadashi Ikeda | 1996-09-24 |
| 5518783 | Optical compensatory sheet and liquid crystal display | Masaki Okazaki | 1996-05-21 |
| 5397693 | Silver halide photographic light-sensitive material | Tadashi Ikeda | 1995-03-14 |
| 5326876 | Process for preparing an alkyl sulfonate derivative | — | 1994-07-05 |
| 5244774 | Optical information recording medium | Yoshihisa Usami, Takashi Kobayashi, Yoshio Inagaki | 1993-09-14 |
| 5139919 | Heat-developable color photographic materials with combination of electron transfer agent and precursor | Toshiki Taguchi, Takeshi Nakamine, Hiroyuki Hirai | 1992-08-18 |
| 5089378 | Method for forming an image | Hiroyuki Ozaki, Hideki Ohmatsu | 1992-02-18 |
| 5055537 | Metal-containing organic polymer | Kozo Sato, Masayoshi Tsuboi | 1991-10-08 |
| 5051348 | Heat-developable color light-sensitive material | Toshiki Taguchi | 1991-09-24 |
| 5017454 | Heat-developable color light-sensitive material | Takeshi Nakamine, Toshiki Taguchi | 1991-05-21 |
| 4927897 | Metal-containing organic polymer and use thereof | Kozo Sato, Masayoshi Tsuboi | 1990-05-22 |
| 4885224 | Light-sensitive material containing silver halide, reducing agent, polymerizable compound and a decolorizable dye | Soichiro Yamamoto | 1989-12-05 |
| 4876184 | Heat-developable light-sensitive material | Hiroyuki Ozaki | 1989-10-24 |
| 4835272 | Process for formation of base and light-sensitive material | Kozo Sato, Shunichi Ishikawa | 1989-05-30 |
| 4775613 | Heat-developable light-sensitive material | Hiroyuki Hirai, Hiroshi Hara | 1988-10-04 |
| 4764458 | Heat developable light-sensitive material | Hiroyuki Hirai, Hiroshi Hara | 1988-08-16 |
| 4761361 | Method for forming an image employing acetylene silver compounds | Hiroyuki Ozaki, Hiroyuki Hirai | 1988-08-02 |
| 4731321 | Heat developable light-sensitive material | Kozo Sato, Yoshiharu Yabuki, Hiroyuki Hirai | 1988-03-15 |
| 4716100 | Heat developable light-sensitive material | Yoshiharu Yabuki, Kozo Sato, Hiroyuki Hirai | 1987-12-29 |
| 4705737 | Heat developable photographic materials | Hiroyuki Hirai, Kozo Sato, Yoshiharu Yabuki | 1987-11-10 |
| 4668615 | Heat developable light-sensitive material | Yoshiharu Yabuki, Kozo Sato, Hiroyuki Hirai | 1987-05-26 |
| 4659653 | Heat developable light-sensitive material | Kazo Sato, Yoshiharu Yabuki, Hiroyuki Hirai | 1987-04-21 |
| 4657848 | Heat-developable light-sensitive material | Kozo Sato, Yoshiharu Yabuki, Hiroyuki Hirai | 1987-04-14 |