Issued Patents All Time
Showing 101–109 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555482 | Silver halide photographic emulsion | Masaki Okazaki, Kiyohiko Yamamuro, Haruo Takei | 1985-11-26 |
| 4547450 | Silver halide sensor type polymerizable light-sensitive material | Minoru Maeda, Masayuki Iwasaki, Mikio Totsuka | 1985-10-15 |
| 4514488 | Silver salt diffusion transfer process using hydroxylamine and pyrazolidinone developing agents | Yoshio Idota | 1985-04-30 |
| 4514080 | Apparatus for controlling optical system for copying machine | Kiyoshi Matsuzawa | 1985-04-30 |
| 4483919 | Silver halide photographic light-sensitive material | Hidetoshi Kobayashi, Isamu Itoh, Yasuhiro Yoshioka, Keiji Mihayashi | 1984-11-20 |
| 4322494 | Photographic light-sensitive material | Junji Minamizono, Yoshiro Kawashima, Shingo Ishimaru | 1982-03-30 |
| 4286044 | Silver halide photographic materials | Yuji Mihara, Haruo Takei, Tadashi Ikeda, Kenichi Kuwabara | 1981-08-25 |
| 4266003 | Silver halide photographic emulsions | Tadashi Ikeda, Takeo Sakai, Haruo Takei | 1981-05-05 |
| 4212672 | Lithographic silver halide photosensitive material | Yuji Mihara, Haruo Takei | 1980-07-15 |