Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7316892 | Process of preparing planographic printing plate | Toshiyuki Matsumura | 2008-01-08 |
| 7011928 | Image formation method of planographic printing plate material | — | 2006-03-14 |
| 6468725 | Photothermographic material | — | 2002-10-22 |
| 6355407 | Thermally developable photosensitive material | Hidetoshi Ezure, Tetsuo Shima, Hideki Komatsu, Kazuyoshi Goan | 2002-03-12 |
| 6235462 | Thermally developable photosensitive material | — | 2001-05-22 |
| 6207364 | Thermally developable material | Takeshi Habu, Yasushi Usagawa | 2001-03-27 |
| 6136520 | Silver halide photographic element and a processing method of the same | — | 2000-10-24 |
| 6066442 | Plastic film having an improved anti-static property | Yasuo Kurachi, Hidetoshi Ezure, Takayuki Sasaki, Masayoshi Yamauchi, Hitoshi Adachi +1 more | 2000-05-23 |
| 5681688 | Silver halide photographic light-sensitive material | — | 1997-10-28 |
| 5556738 | Silver halide photographic element and processing method thereof | Ken Nagami | 1996-09-17 |
| 5330885 | Silver halide photographic light-sensitive material | Kazuhiro Yoshida, Takeo Arai | 1994-07-19 |
| 5254445 | Silver halide photographic light-sensitive material | Takeshi Sampei | 1993-10-19 |
| 5254448 | Light-sensitive silver halide photographic material | Taketoshi Yamada, Youji Aritomi | 1993-10-19 |
| 5229260 | Silver halide photographic light sensitive material | Hiroshi Nakamura | 1993-07-20 |
| 5135843 | Silver halide photographic element | Takatoshi Yamada, Takeshi Habu, Toshiharu Nagashima | 1992-08-04 |
| H1091 | Light-sensitive silver halide photographic material | Junichi Fukawa, Takeshi Habu | 1992-08-04 |
| 5045441 | Silver halide photographic light-sensitive material inhibited in producing pin-holes | Takeshi Habu | 1991-09-03 |
| 5030546 | Processing method of light-sensitive silver halide photographic material | Takeo Arai | 1991-07-09 |
| 5004669 | Light-sensitive silver halide photographic material | Taketoshi Yamada, Takeshi Habu | 1991-04-02 |
| 4988603 | Method for the formation of high-contrast images using a developer comprising a hydrazine derivative | Takeshi Habu, Junichi Fukawa | 1991-01-29 |
| 4921781 | Silver halide photographic material | Yutaka Uesawa | 1990-05-01 |
| 4879207 | Safelight for silver halide light-sensitive photographic material | Kazuhiro Yoshida | 1989-11-07 |