Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5618645 | Electrophotographic printing plate precursor | Nobuo Suganuma, Hiromichi Tachikawa | 1997-04-08 |
| 5219687 | Electrophotographic lithographic printing plate precursor and edge face treatment | Nobuo Suzuki, Hiromichi Tachikawa, Yutaka Sakasai | 1993-06-15 |
| 5164392 | Quinoline derivatives and antibacterial agent containing them | Jun Matsumoto, Akira Minamida, Masahiro Fujita, Tohru Hirose, Shinichi Nakamura | 1992-11-17 |
| 5013841 | Oxo quinoline derivatives | Jun Matsumoto, Akira Minamida, Masahiro Fujita, Tohru Hirose, Shinichi Nakamura | 1991-05-07 |
| 4738968 | 1,8-naphthyridine derivatives useful as anti-bacterial agents | Jun Matsumoto, Katsumi Chiba, Shinichi Nakamura | 1988-04-19 |
| 4618553 | Electrophotographic recording material comprises backing layer containing long-chain alkanoic acid metal salt | Yasuaki Yuyama, Shyunichi Kondo, Hideo Sato, Kenichi Sawada | 1986-10-21 |
| 4594303 | Electrophotographic photoreceptor | Seiji Horie, Masayoshi Nagata, Hideo Sato | 1986-06-10 |
| 4500622 | Electrophotographic light-sensitive printing materials | Seiji Horie, Masayoshi Nagata, Hideo Sato | 1985-02-19 |
| 4477550 | Electrophotographic photoreceptor with hydrazone | Seiji Horie, Masayoshi Nagata, Hideo Sato | 1984-10-16 |
| 4476208 | Compounds having barbituric acid or thiobarbituric acid residue, photoconductive compositions and electrophotographic light sensitive materials containing the compounds as charge generating materials | Seiji Horie, Hideo Sato | 1984-10-09 |
| 4469768 | Electrophotographic light-sensitive material comprising a charge-generating material and a charge-transporting material | Seiji Horie, Masayoshi Nagata, Hideo Sato | 1984-09-04 |
| 4450219 | Electrophotographic photoreceptor with thiobarbituric acid derivative | Seiji Horie, Hideo Sato | 1984-05-22 |
| 4423130 | Electrophotographic light-sensitive hydrazone materials | Seiji Horie, Hideo Sato | 1983-12-27 |
| 4403025 | Electrophotographic photoreceptor | Seiji Horie, Masayoshi Nagata, Hideo Sato | 1983-09-06 |
| 4396694 | Organic electrophotographic sensitive materials | Masayoshi Nagata, Seiji Horie, Hideo Sato | 1983-08-02 |
| 4395473 | Electrophotographic sensitive materials containing barbituric acid or thiobarbituric acid derivaties | Seiji Horie, Masayoshi Nagata, Hideo Sato | 1983-07-26 |
| 4394336 | Production of tablets of sodium dichloroisocyanurate | Tadao Shimamura, Yasufumi Seo | 1983-07-19 |