Issued Patents All Time
Showing 176–200 of 202 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4916043 | Image-forming method employing light-sensitive material comprising the removal of water from the base paper support | Akihiko Nagumo | 1990-04-10 |
| 4902599 | Light-sensitive material | Soichiro Yamamoto, Toshiaki Aono, Kozo Sato | 1990-02-20 |
| 4876084 | P-hydroxycinnamamide derivatives and melanin inhibitor comprising the same | Kimihiko Hori, Michio Kawai, Itsuro Motegi, Genji Imokawa, Naotake Takaishi | 1989-10-24 |
| 4818662 | Process for forming color images | Toshiaki Aono | 1989-04-04 |
| 4766052 | Photographic element with polymeric imidazole dye mordant | Taku Nakamura, Hiroshi Hayashi | 1988-08-23 |
| 4719168 | Dye-fixing material | Toshiaki Aono | 1988-01-12 |
| 4710373 | Long wavelength ultraviolet ray absorber | Michihiro Hattori, Tadashi Tamura, Toru Tejima, Naotake Takaishi, Genji Imokawa +1 more | 1987-12-01 |
| 4704473 | 4-methoxy-2'-carboxydibenzoylmethane and its salts | Kimihiko Hori, Michihiro Hattori, Toru Tejima, Genji Imokawa, Naotake Takaishi | 1987-11-03 |
| 4704344 | Heat developable light-sensitive material with protective layer | Toshiaki Aono | 1987-11-03 |
| 4699743 | Method of recovering a heat shrinkable magnetic shielding article over an electrical component | Masashi Ishibashi, Hideki Kameda, Minoru Makiyo | 1987-10-13 |
| 4699263 | Feeding and processing apparatus | Mitsuo Tanaka | 1987-10-13 |
| 4670585 | Process for preparing 2-carboxydibenzoylmethanes | Kimihiko Hori, Naotake Takaishi | 1987-06-02 |
| 4665005 | Stripping process for forming color image using fluorine surfactant | Toshiaki Aono, Kozo Sato, Yasuo Mukunoki | 1987-05-12 |
| 4636455 | Heat developement dye-transfer process using crosslinked binders with dye mordants | Toshiaki Aono, Takeshi Shibata, Taku Nakamura | 1987-01-13 |
| 4619883 | Dye fixing material | Toshiaki Aono, Taku Nakamura | 1986-10-28 |
| 4616208 | System for indicating operation time of motor vehicles and the like | — | 1986-10-07 |
| 4612655 | Driving time alarm for vehicle | — | 1986-09-16 |
| 4594308 | Photographic element comprising sulfinic acid/imidazole polymer mordant | Taku Nakamura, Akira Hibino, Takeshi Shibata | 1986-06-10 |
| 4584190 | Novel chalcone derivatives and ultraviolet absorbers comprising the same | Tohru Tejima, Michihiro Hattori, Shinichi Masuda, Genji Imokawa, Naotake Takaishi | 1986-04-22 |
| 4556632 | Color light-sensitive material | Kozo Sato, Shinsaku Fujita, Hideki Naito | 1985-12-03 |
| 4555422 | Heat shrinkable magnetic shielding article | Masashi Ishibashi, Hideki Kameda, Minoru Makiyo | 1985-11-26 |
| 4550071 | Heat development using acids | Toshiaki Aono | 1985-10-29 |
| 4529687 | Method to form color image | Hiroyuki Hirai | 1985-07-16 |
| 4469780 | Color image forming process | Hiroyuki Hirai, Haruhiko Iwano | 1984-09-04 |
| 4467035 | Cultivation of phototrophic bacteria in the absence of ultraviolet light | Isamu Harasawa, Yukio Hariki, Katsuhiko Maeda | 1984-08-21 |