Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11469593 | Thin-film ESD protection device with compact size | Souko Fukahori | 2022-10-11 |
| 10043786 | Composite protection circuit, composite protection element, and LED device for illumination | — | 2018-08-07 |
| 9991251 | Semiconductor device | Toshiyuki Nakaiso | 2018-06-05 |
| 9704847 | Variable capacitance device | Toshiyuki Nakaiso | 2017-07-11 |
| 6071179 | Apparatus and method for grinding and polishing spherical bodies | Migaku Ishida | 2000-06-06 |
| 6053667 | Carrying apparatus for spherical objects | Migaku Ishida | 2000-04-25 |
| 6039511 | Carrying apparatus for spherical objects | Migaku Ishida, Junichi Irie | 2000-03-21 |
| 5851741 | Method for the formation of color images | Osamu Takahashi, Hideaki Naruse | 1998-12-22 |
| 5286616 | Silver halide photographic material | Fuyuhiko Mori | 1994-02-15 |
| 5273864 | Processing method for silver halide color photographic material | Takatoshi Ishikawa, Minoru Sakai | 1993-12-28 |
| 5124241 | Silver halide color photographic material | Akira Ogawa, Ryosuke Ishida | 1992-06-23 |
| 5122444 | Silver halide color photographic material containing a magenta couplers and color fading preventing agent | — | 1992-06-16 |
| 5089382 | Silver halide color photographic material | — | 1992-02-18 |
| 5077179 | Method for processing silver halide photosensitive material having a controlled amount of calcium and including the replenshing of washing water | Akira Abe, Yoshihiro Fujita | 1991-12-31 |
| 5047314 | Silver halide color photographic material | Tsumoru Hirano | 1991-09-10 |
| 5043460 | 6-hydroxychroman derivative | Nobuo Seto, Masakazu Morigaki | 1991-08-27 |
| 5035986 | Silver halide color photographic material | Shigeru Ohno | 1991-07-30 |
| 5011764 | Silver halide color photographic material which forms a color photographic image with improved preservability | Minoru Sakai | 1991-04-30 |
| 5006438 | Process for processing silver halide color photographic materials | Takatoshi Ishikawa, Makoto Umemoto, Genichi Furusawa | 1991-04-09 |
| 4874689 | Silver halide color photographic material | Junichi Yamanouchi, Shigetoshi Ono, Tsumoru Hirano, Toshiyuki Watanabe, Keiji Mihayashi | 1989-10-17 |
| 4865963 | Silver halide color photographic materials containing novel magenta coupler | Nobuo Furutachi, Tadahisa Sato, Seiki Sakanoue, Akio Mitsui, Minoru Sakai +5 more | 1989-09-12 |
| 4853321 | Method of forming a color image and silver halide color photographic material using developer with substantially no benzyl alcohol and low bromide concentration | Yasuhito Momoki, Masahiro Asami, Shigeaki Otani | 1989-08-01 |
| 4845016 | Process for processing silver halide color photographic materials using a multistage counterflow stabilization system | Takatoshi Ishikawa | 1989-07-04 |
| 4766057 | Method of forming a color image | — | 1988-08-23 |
| 4762773 | Silver halide color photographic light-sensitive material containing a hydroquinone derivative and a pyrazoloazole coupler | Osamu Takahashi | 1988-08-09 |