Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7326366 | Method of producing inorganic semiconductor-or phosphor-primary particle and inorganic semiconductor-or phosphor-primary particle | Satoshi Aiba | 2008-02-05 |
| 7009337 | EL phosphor powder and EL device | — | 2006-03-07 |
| 6924592 | EL phosphor powder and EL device | — | 2005-08-02 |
| 6858381 | Method and apparatus for forming silver halide emulsion particles and method for forming fine particles | Yasunori Ichikawa, Katsuhisa Ohzeki, Fumiko Shiraishi, Tetsurou Mitsui, Nobuo Nishida +1 more | 2005-02-22 |
| 6773876 | Silver halide emulsion, production process thereof and novel pyridinium compound | Shinichi Ichikawa, Kazutaka Takahashi, Tadashi Inaba | 2004-08-10 |
| 6605422 | Process for producing a silver halide photographic emulsion | — | 2003-08-12 |
| 6403295 | Silver halide photographic emulsion and process for preparing the same | — | 2002-06-11 |
| 6048681 | Silver halide photographic material | Takeshi Suzumoto, Katsuhiro Yamashita | 2000-04-11 |
| 6022681 | Method for producing tabular silver halide grain emulsion | Yoichi Hosoya, Junichi Yamanouchi, Isao Tuyuki | 2000-02-08 |
| 5985535 | Method for producing silver halide emulsion and silver halide photographic emulsion | — | 1999-11-16 |
| 5736311 | Silver halide photographic emulsion containing tabular grains with dislocations and method of preparing the same | — | 1998-04-07 |
| 5587282 | Silver halide photographic material | Haruyasu Nakatsugawa, Masakazu Yoneyama | 1996-12-24 |
| 5518871 | Photographic material containing silver halide grains doped with hexa-coordinated cyano-complex | — | 1996-05-21 |
| 5439787 | Silver halide photographic emulsion and photographic material containing the same | Junichi Yamanouchi, Yoichi Hosoya | 1995-08-08 |
| 5436111 | Color diffusion transfer light-sensitive material | Munehisa Fujita | 1995-07-25 |
| 5380641 | Process for the preparation of silver halide grains | Haruyasu Nakatsugawa, Mario Ishiyama | 1995-01-10 |
| 5270159 | Process of producing silver halide grains and apparatus therefor | Yasunori Ichikawa, Akira Katoh, Hiroshi Ohnishi | 1993-12-14 |
| 5264338 | Method for making silver halide emulsion, photosensitive materials using the same, and methods of recording images using the photosensitive materials | Shunichi Aida | 1993-11-23 |
| 5238796 | Silver halide photographic emulsion and photographic light-sensitive material | Yoichi Maruyama | 1993-08-24 |
| 5213772 | Apparatus for forming silver halide grains | Yasunori Ichikawa, Hiroshi Ohnishi, Akira Kojima, Akira Katoh | 1993-05-25 |
| 5196300 | Method for making silver halide emulsion, photosensitive materials using the same, and methods of recording images using the photosensitive materials | Shunichi Aida | 1993-03-23 |
| 5155017 | Silver halide photographic material | Minoru Sato | 1992-10-13 |
| 5145768 | Process of forming silver halide grains | Yasunori Ichikawa, Hiroshi Ohnishi, Akira Kojima, Akira Katoh | 1992-09-08 |
| 5124244 | Silver halide color photographic material | Koukichi Waki | 1992-06-23 |
| 5104785 | Process of forming silver halide grains | Yasunori Ichikawa, Hiroshi Ohnishi, Akira Katoh | 1992-04-14 |