Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4622280 | Disazo compound, and photoconductive composition and electrophotographic photoreceptor containing the same | Naonori Makino, Seiji Horie, Hideo Sato | 1986-11-11 |
| 4598033 | Photoconductive compositions comprising a disazo compound | Seiji Horie, Naonori Makino, Hideo Sato | 1986-07-01 |
| 4568623 | Photoconductive compositions containing novel disazo compounds and electrophotographic photoreceptors using the same | Naonori Makino, Seiji Horie, Hideo Sato | 1986-02-04 |
| 4557988 | Disazo compounds, photoconductive compositions and electrophotographic light-sensitive materials containing the same | Seiji Horie, Naonori Makino, Hideo Sato | 1985-12-10 |
| 4555474 | Photopolymerizable composition | Yoshimasa Aotani, Akira Umehara | 1985-11-26 |
| 4548892 | Photopolymerizable composition containing acylhaloacetic acid amide derivatives | Masayuki Iwasaki, Minoru Maeda, Fumiaki Shinozaki | 1985-10-22 |
| 4535045 | Electric light-sensitive material containing a novel vinylidene chloride copolymer | Seiji Horie, Hideo Sato | 1985-08-13 |
| 4533613 | Disazo compounds and photoconductive composition as well as electrophotographic light sensitive element containing the same | Seiji Horie, Naonori Makino, Hideo Sato | 1985-08-06 |
| 4508805 | Disazo compounds, photoconductive compositions and electrophotographic light-sensitive materials containing the same | Seiji Horie, Naonori Makino, Hideo Sato | 1985-04-02 |
| 4504559 | Disazo compounds and photoconductive composition as well as electrophotographic light sensitive element containing the same | Naonori Makino, Seiji Horie, Hideo Sato | 1985-03-12 |
| 4469864 | Thiopyrylium compounds and photoconductive compositions containing said compounds | Hideo Sato, Harumi Katsuyama | 1984-09-04 |
| 4465751 | Electrophotographic light-sensitive materials | Hideo Sato | 1984-08-14 |
| 4389474 | Thiopyrylium compounds and photoconductive compositions containing said compounds | Hideo Sato, Harumi Katsuyama | 1983-06-21 |
| 4362800 | Sensitized photoconductive compositions and electrophotographic photosensitive layers using such | Masaaki Takimoto, Kenichi Sawada | 1982-12-07 |
| 4343948 | 2,6-Di-tert-butyl-4-methyl thiopyrylium salt | Harumi Katsuyama, Hideo Sato | 1982-08-10 |