Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7230110 | Pyrithione compound and microcapsule using the same | Masaharu Sugai, Koki Nakamura, Mitsuyuki Tsurumi | 2007-06-12 |
| 7118844 | Diazonium salt and thermal recording material using the same | Akinori Fujita, Kimiatsu Nomura, Hisato Nagase, Toshihide Aoshima, Yasuhiro Mitamura +1 more | 2006-10-10 |
| 6875551 | Heat-sensitive recording material | Hisato Nagase, Yasuhiro Mitamura | 2005-04-05 |
| 6743750 | Heat-sensitive recording material | Hisato Nagase | 2004-06-01 |
| 6348433 | Diazo compound and heat-sensitive recording material | Kimi Ikeda | 2002-02-19 |
| 6329116 | Pyrrolo[1,2-a]pyrimidine compound and heat-sensitive recording material using the same | Hiroshi Sato, Tatsuo Kawabuchi, Mitsuyuki Tsurumi, Tetsunori Matsushita, Hisato Nagase +2 more | 2001-12-11 |
| 6245476 | Photo-sensitive and heat-sensitive recording material | Tomohiro Kodama, Yohsuke Takeuchi, Kimiatsu Nomura, Ken Iwakura | 2001-06-12 |
| 5998082 | Thermal recording material | Hiroshi Kawakami | 1999-12-07 |
| 5296344 | Silver halide photographic light-sensitive material | Toshiyuki Watanabe | 1994-03-22 |
| 5288600 | Silver halide photographic material containing an oil-soluble dye dispersion | Junichi Yamanouchi, Toshiyuki Watanabe, Koji Tamoto, Yukio Karino, Kei Sakanoue | 1994-02-22 |
| 5155015 | Silver halide photographic material | — | 1992-10-13 |
| 5147769 | X-ray photographic material | Ichizo Toya | 1992-09-15 |
| 5013636 | Silver halide color photographic materials | Shigeru Ohno, Keiichi Adachi, Shigeru Kuwashima | 1991-05-07 |
| 4968593 | Optical information recording medium | Yoshio Inagaki, Keiichi Adachi, Masao Yabe | 1990-11-06 |
| 4935337 | Silver halide photographic material | Shigeru Kuwashima, Keiichi Adachi | 1990-06-19 |
| 4409623 | Method and equipment for processing gray scale facsimile signal | Makoto Kobayashi, Tetsuji Yamamoto | 1983-10-11 |