Issued Patents All Time
Showing 126–150 of 156 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822726 | Method for formation of color images and high silver chloride color photographic materials having improved spectral sensitivity and desilvering property for use therewith | Tadashi Ikeda, Masaki Okazaki | 1989-04-18 |
| 4818674 | Silver halide emulsions comprising grains with (100) surfaces having conjugated (110) surface crystals thereon and method for the preparation thereof | — | 1989-04-04 |
| 4806460 | Multilayer silver halide color photographic materials | Koji Takahashi, Seiichi Taguchi | 1989-02-21 |
| 4797349 | Method for forming a color image comprising developing a light sensitive material containing a surfactant with a developer not containing benzyl alcohol | Osamu Takahashi, Minoru Sakai, Masaharu Toriuchi | 1989-01-10 |
| 4791053 | Silver halide photographic material | — | 1988-12-13 |
| 4786588 | Silver halide photographic materials | — | 1988-11-22 |
| 4774168 | Method for forming color image with a color developer not containing benzyl alcohol | Yasuhito Momoki | 1988-09-27 |
| 4762775 | Silver halide photographic material | Takeshi Hirose | 1988-08-09 |
| 4735894 | Silver halide photographic emulsion and photographic material containing the same which comprise junction-type silver halide crystal grains | — | 1988-04-05 |
| 4686175 | Silver halide multi-layered color photographic light sensitive material | Masaki Okazaki | 1987-08-11 |
| 4652515 | Silver halide color photographic materials having improved development characteristics | Jun Arakawa, Satoshi Nagaoka, Yuichi Ohashi, Koji Tamoto | 1987-03-24 |
| 4627877 | Method and apparatus for continuously producing a cement clinker | Shunichiro Ono, Kyoichi Shibuya | 1986-12-09 |
| 4617259 | Silver halide color photographic material | Satoshi Nagaoka, Yuichi Ohashi | 1986-10-14 |
| 4599301 | Silver halide color photographic material | Yuichi Ohashi | 1986-07-08 |
| 4532644 | X-ray computerized tomograph | Keiki Yamaguchi, Masayoshi Mitamura, Tooru Shimizu | 1985-07-30 |
| 4484340 | Multichannel current measuring apparatus for X-ray computerized tomograph | Keiki Yamaguchi, Hideaki Uno | 1984-11-20 |
| 4435503 | Silver halide color photographic light-sensitive material | Keiji Mihayashi, Morio Yagihara | 1984-03-06 |
| 4426445 | Silver halide photographic light-sensitive material | Junji Minamizono, Mitunori Hirano, Yoshiro Kawashima | 1984-01-17 |
| 4411987 | Silver halide color photographic light-sensitive material | Hidetoshi Kobayashi, Toshiyuki Watanabe, Keiichi Adachi | 1983-10-25 |
| 4366237 | Silver halide color photographic light-sensitive material | Seiji Ichijima, Keiichi Adachi | 1982-12-28 |
| 4301540 | Electronic tuning type receiver with digital to analog converter | Reisuke Sato | 1981-11-17 |
| 4295823 | Apparatus for continuously producing a cement clinker | Shunichiro Ono, Kyoichi Shibuya | 1981-10-20 |
| 4263581 | Manual tuning pulse generator | Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Hisashi Suganuma +4 more | 1981-04-21 |
| 4236901 | Air cleaner with secondary air filter element | Yasutosi Kato, Hideo Kamo, Kazuhiko Ito, Katsuziro Sato, Tatsuo ASAI | 1980-12-02 |
| 4237373 | Magnetic tape running state and tape run amount display device | Masanao Okatani, Hiroshi Onishi, Yoshiaki Ishibashi, Reisuke Sato, Hisashi Suganuma +4 more | 1980-12-02 |