Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196436 | Base material for optical fiber and method for production thereof | Koichi Shiomoto, Mitsuji Sato, Shoji Hoshino, Seiya Yamada, Hiroshi Kato +1 more | 2012-06-12 |
| 7342810 | Display device | Masaki Tsubokura, Shinichi Iwasaki, Chiaki Notsu | 2008-03-11 |
| 7118851 | Silver halide emulsion and production process thereof | Satoshi Aiba, Sumito Yamada, Eiichi Okutsu | 2006-10-10 |
| 6994952 | Silver halide emulsion and production process thereof | Satoshi Aiba, Sumito Yamada, Eiichi Okutsu | 2006-02-07 |
| 6677109 | Photographic silver halide emulsion | Masaaki Miki, Katsuhisa Ohzeki | 2004-01-13 |
| 6608946 | Optical module and method for manufacturing the same | Hideo Kikuchi, Satoshi Nakamura | 2003-08-19 |
| 6500607 | Silver halide photographic material | Yoichi Maruyama, Toshiyuki Nabeta, Masaaki Miki, Keiichi Miyazaki, Mikio Ihama +3 more | 2002-12-31 |
| 6143483 | Silver halide emulsion and silver halide color photographic light-sensitive material | Hideo Ikeda | 2000-11-07 |
| 6091310 | Multi-layer printed board with an inductor providing a high impedance at high frequency | Kazuaki Utsumi, Shiro Yoshida | 2000-07-18 |
| 6074811 | Silver halide emulsion | — | 2000-06-13 |
| 6066440 | Silver halide photosensitive material and method for forming image | Yasushi Araki, Yoichi Hosoya | 2000-05-23 |
| 6040127 | Method for producing silver halide emulsion and photographic material containing the same | Masayuki Kuramitsu, Yutaka Maeno, Takefumi Hara | 2000-03-21 |
| 5932408 | Silver halide emulsion | — | 1999-08-03 |
| 5827639 | Silver halide emulsion | — | 1998-10-27 |
| 5814439 | Silver halide color photographic photo-sensitive material | Naoto Ohshima | 1998-09-29 |
| 5807665 | Silver halide emulsion | — | 1998-09-15 |
| 5652089 | Silver halide photographic emulsion | — | 1997-07-29 |
| 5641620 | Silver halide emulsion, process for preparing the same, and silver halide photographic materials containing the same | Seiji Yamashita, Takayoshi Oyamada | 1997-06-24 |
| 5587281 | Method for producing silver halide grain and silver halide emulsion using the grain | Junichi Yamanouchi, Yoichi Hosoya | 1996-12-24 |
| 5498511 | Silver halide photographic material | Seiji Yamashita, Tomoyuki Ozeki, Tatsuya Ishizaka | 1996-03-12 |
| 5449596 | Silver halide color photographic material | Hiroshi Kawai | 1995-09-12 |
| 5424180 | Apparatus for uniform mixing of solutions | — | 1995-06-13 |
| 5420005 | Silver halide emulsion | — | 1995-05-30 |
| H1343 | Direct positive silver halide emulsion and a color diffusion transfer | Katsumi Hirano, Ashita Murai, Seiji Akiyama | 1994-08-02 |
| 5275931 | Silver halide photographic material | Hisashi Okamura, Tadashi Ikeda | 1994-01-04 |