Issued Patents All Time
Showing 76–100 of 134 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965181 | Heat-developable light-sensitive material comprising a sensitizing dye | Seiiti Kubodera, Akihiko Ikegawa | 1990-10-23 |
| 4960683 | Method for processing a black-and-white photosensitive material | Akihiko Ikegawa, Minoeu Yamada, Kunio Steo | 1990-10-02 |
| 4952480 | Photopolymerizable composition | Jun Yamaguchi, Fumiaki Shinozaki, Keiichi Adachi | 1990-08-28 |
| 4945038 | Silver halide color photographic material | Yasuhito Momoki, Takanori Hioki | 1990-07-31 |
| 4943515 | Information recording medium | Masao Yabe, Ken Kawatta | 1990-07-24 |
| 4939080 | Silver halide photosensitive material | Takanori Hioki, Naoto Ohshima | 1990-07-03 |
| 4917053 | Fuel supplying system for plural-cylinder internal combustion engine | Junichi Hasegawa, Hiroaki Fujimoto | 1990-04-17 |
| 4906553 | Processing process for silver halide black and white photographic materials | Akihiko Ikegawa, Minoru Yamada, Junji Nishigaki | 1990-03-06 |
| 4902604 | Photopolymerizable composition containing salts of organic cationic dyes and organic boron compounds | Jun Yamaguchi, Takanori Hioki | 1990-02-20 |
| 4900656 | Silver halide color photographic material | Tadaaki Tani, Mikio Ihama | 1990-02-13 |
| 4897060 | Exhaust system for outboard motors | — | 1990-01-30 |
| 4894319 | Color image-forming process for high silver chloride color photographic material having improved spectral sensitivity and silver removability | Tadashi Ikeda, Tadashi Ogawa | 1990-01-16 |
| 4893888 | Optical wavelength converter device | Yoji Okazaki, Koji Kamiyama | 1990-01-16 |
| 4889796 | Silver halide photographic emulsion | Akihiko Ikegawa, Yuichi Ohashi | 1989-12-26 |
| 4876183 | Tubular silver halide photosensitive materials sensitized with a luminous dye | Tsutomu Miyasaka, Tadao Sugimoto | 1989-10-24 |
| 4853328 | Reagent for assaying hydrogen peroxide and method of quantitative assay for hydrogen peroxide | Yoshio Inagaki | 1989-08-01 |
| 4839269 | Light-responsive material containing a dye comprising two cyclodextrin groups | Junichi Yamanouchi | 1989-06-13 |
| 4830447 | Optical wavelength conversion device | Kozi Kamiyama, Yoji Okazaki, Seiiti Kubodera, Syozo Takeuchi | 1989-05-16 |
| 4829940 | Piston for two-cycle engines | Kazutoshi Sato, Hiroaki Fujimoto | 1989-05-16 |
| 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, Tadashi Ogawa | 1989-04-18 |
| 4820606 | Silver halide photographic material | Tsutomu Miyasaka, Tadao Sugimoto | 1989-04-11 |
| 4800154 | Silver halide photographic emulsion | Haruo Takei | 1989-01-24 |
| 4797476 | Mono-4-arylazoaryl phosphoric esters | Yoshio Inagaki | 1989-01-10 |
| 4766860 | Warning system of filter binding in liquid supplying system | Koji Abe, Masao Fukasawa | 1988-08-30 |
| 4740455 | Heat developable light-sensitive material containing polymethine | Seiiti Kubodera | 1988-04-26 |