Issued Patents All Time
Showing 25 most recent of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9755166 | Luminescent device and method of manufacturing the same including forming a plurality of notches or slits in a substrate to enable planar light emittance in a curved state | Tsukasa Yagi, Masahiro Morikawa, Nobuya Miki | 2017-09-05 |
| 7854864 | Method for manufacturing an optical film having a convexoconcave structure | Akira Sato, Hirokazu Sato, Shigeto Ohmori, Kazuhiro Miyazawa, Takashi Murakami +4 more | 2010-12-21 |
| 6707999 | Electronic image transmission service system | Syoji Matsuzaka | 2004-03-16 |
| 6656676 | Silver halide color photographic material | Makoto Nomiya | 2003-12-02 |
| 6403279 | Diffusion transfer photographic product | — | 2002-06-11 |
| 6156489 | Silver halide photosensitive material | Toshihiko Iwasaki | 2000-12-05 |
| 6027868 | Monochrome image forming silver halide light-sensitive material and photo-taking unit using the same | Toshihiko Iwasaki | 2000-02-22 |
| 5998001 | Magnetic recording medium | Kimio Ozawa | 1999-12-07 |
| 5721963 | Camera with specific exposure value and viewfinder field ratio ranges | Yoshitaka Yamada | 1998-02-24 |
| H1593 | Silver halide color light-sensitive material and photographing unit | Hideaki Haraga | 1996-09-03 |
| H1548 | Silver halide color photosensitive material | — | 1996-06-04 |
| 5508783 | Photographic processing system | Toshifumi Iijima | 1996-04-16 |
| 5409175 | Photographic film package | Kiyoaki Hazama, Kazuhiro Nakanishi, Takemi Miyazaki, Yoshio Kakuta, Noriyuki Kaedeoka +3 more | 1995-04-25 |
| 5376484 | Photographic information recording method | — | 1994-12-27 |
| 5338650 | Silver halide color photographic light-sensitive material | — | 1994-08-16 |
| 5306611 | Silver halide photographic emulsion materials | Toshihiko Yagi, Toshiya Kondou, Hideo Akamatsu, Minoru Ishikawa | 1994-04-26 |
| 5223871 | Camera unit | Atsuo Ezaki, Kazuo Todo | 1993-06-29 |
| H1167 | Process for manufacturing silver halide color photographic light | Kuniaki Uezawa, Kiichi Sato, Hideo Akamatsu, Minoru Ishikawa | 1993-04-06 |
| 5116716 | Heat-developable color photographic material and image-forming process | Tawara Komamura, Hiroyuki Kaguchi | 1992-05-26 |
| 5051345 | Silver halide reversal photographic light-sensitive material | Hideaki Haraga, Atsuo Ezaki | 1991-09-24 |
| 4871647 | Method of forming color diffusion transfer image by heat development | Tawara Komamura, Satoru Ikeuchi, Takashi Sasaki, Wataru Ishikawa | 1989-10-03 |
| 4840882 | Heat developable color light-sensitive material | Takashi Sasaki, Tawara Kumamura, Fumio Ishii, Kunihiro Koshizuka | 1989-06-20 |
| 4840870 | Heat-transfer image-receiving element | Toyoaki Masukawa, Tawara Komamura, Wataru Ishikawa, Kimie Hoshino | 1989-06-20 |
| 4837141 | Thermally developable light-sensitive material containing a development restrainer compound | Junichi Kohno, Ken Okauchi, Sohei Goto, Tawara Komamura | 1989-06-06 |
| 4770981 | Heat-development-type color light-sensitive material | Tawara Komamura, Toyoaki Masukawa | 1988-09-13 |