Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6057071 | Dihydroxysilicon compound and electrophotographic photoreceptor containing the compound | Yasuko Osano, Yuko Kojima, Ichiro Yokotake, Hitoshi Ono, Yuka Nagao +1 more | 2000-05-02 |
| 5804346 | Electrophotographic photoreceptor | Masayoshi Yabe, Shinichi Suzuki | 1998-09-08 |
| 5595846 | Phthalocyanine mixed crystal, production method thereof,and electrophotographic photoreceptor | Yasuyuki Shigematsu, Mariko Hayashi, Shinichi Suzuki | 1997-01-21 |
| 5283146 | Photoconductive phthalocyanine composition | Toshiaki Ishibashi, Junko Gouda, Akira Itsubo, Toshiyuki Koyama, Masatomi Ozawa +1 more | 1994-02-01 |
| 5032489 | Optically functional element | Eiichi Kobayashi, Mitsutaka Miyabayashi | 1991-07-16 |