Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7122225 | Method for preparing an ink-jet recording sheet with a constant and a falling drying rate | Atsushi Saito, Yuichiro Maehara, Yoshinori Tsubaki | 2006-10-17 |
| 6761942 | Ink jet recording sheet | Eisaku Katoh, Yoshinori Tsubaki, Masayuki Ushiku | 2004-07-13 |
| 6682788 | Aqueous coating composition, coating method thereof, and ink-jet recording sheet | Yoichi Saito, Masaru Tsuchiya, Yoshihiro Mochizuki | 2004-01-27 |
| 6620470 | Ink jet recording media | Takahiko Nojima | 2003-09-16 |
| 6613419 | Ink jet recording sheet | Kenichi Yoshitsuka | 2003-09-02 |
| 6582802 | Ink jet recording medium | Yoshinori Tsubaki, Kimie Tachibana | 2003-06-24 |
| 6492005 | Ink jet recording sheet | Osamu Hatano, Kenzo Kasahara | 2002-12-10 |
| 6436515 | Ink jet recording sheet | Yoichi Saito, Kenichi Yoshitsuka | 2002-08-20 |
| 6432550 | Ink-jet recording sheet | Harue Ebisawa | 2002-08-13 |
| 5292611 | Dye image forming method | Masaru Tsuchiya, Kazuhiro Miyazawa | 1994-03-08 |
| 5242781 | Dye image receiving material with polymer particles | Masaru Tsuchiya | 1993-09-07 |
| 5238802 | Heat developable light-sensitive material | Masaru Tsuchiya | 1993-08-24 |
| 5236886 | Thermal transfer image-receiving element | Masaru Tsuchiya | 1993-08-17 |
| 5223384 | Heat-developable light-sensitive material | Masaru Tsuchiya | 1993-06-29 |
| 5194362 | Subbed paper support for heat development dye diffusion transfer | Keiko Nakabayashi, Masaru Tsuchiya | 1993-03-16 |
| 5082765 | Method of processing light-sensitive silver halide photographic material | Kaoru Onodera, Mitsuhiro Okumura, Shigeo Chino | 1992-01-21 |
| 5011570 | ID card, ID booklet, and manufacturing method thereof | — | 1991-04-30 |
| 4983502 | Heat developing photosensitive material | Tawara Komamura, Sohei Goto, Hidenobu Ohya | 1991-01-08 |
| 4963475 | Method for processing silver halide photo-sensitive material | Kazuhiro Murai, Kaoru Onodera | 1990-10-16 |
| 4906554 | Color developing solution of light-sensitive silver halide color photographic material and processing method of light-sensitive silver halide color photographic material using the same | Masao Ishikawa, Shigeharu Koboshi, Kazuhiro Kobayashi, Mitsuhiro Okumura, Shigeo Chino +1 more | 1990-03-06 |
| 4863844 | Gold and sulfur sensitized silver halide light-sensitive photographic material | Mitsuhiro Okumura, Shigeo Tanaka | 1989-09-05 |
| 4830958 | Silver halide photographic light-sensitive material which is excellent in rapid processability and has not very much sensitivity variation caused by a change on standing in the preparation of the light-sensitive material | Mitsuhiro Okumura, Shigeo Tanaka | 1989-05-16 |
| 4818671 | Rapidly processable silver halide color photosensitive material | Mitsuhiro Okumura, Takaaki Kojima, Shigeo Tanaka | 1989-04-04 |
| 4797350 | Process for forming dye-image using a developer comprising an image stabilizer, a hydroxylamine and not containing benzyl alcohol | Shigeo Chino, Mitsuhiro Okumura, Kaoru Onodera | 1989-01-10 |
| 4745049 | Silver halide photographic light-sensitive material | Akiyoshi Tai, Noboru Mizukura | 1988-05-17 |