Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702856 | Method for making an image and a photosensitive body for liquid development | Kiyokazu Mashimo, Fumio Ojima, Toru Ishii | 1997-12-30 |
| 5677097 | Electrophotographic photoreceptor | Hidemi Nukada | 1997-10-14 |
| 5654119 | Organic electronic device comprising charge-transporting polyester and image forming apparatus | Toru Ishii, Fumio Ojima, Kiyokazu Mashimo, Tomozumi Uesaka, Tomoo Kobayashi +2 more | 1997-08-05 |
| 5643703 | Hydroxygallium phthalocyanine crystal, process for preparing same, and electrophotographic photoreceptor comprising same | Katsumi Daimon, Yasuo Sakaguchi, Ryosaku Igarashi | 1997-07-01 |
| 5639581 | Charge transporting polymer, process for producing the same, and organic electronic device containing the same | Masahiro Iwasaki, Akira Imai, Katsuhiro Sato | 1997-06-17 |
| 5622801 | Phthalocyanine pigment and dispersion thereof and electrophotographic photoreceptor containing the pigment | Hidemi Nukada, Takahiro Suzuki, Katsumi Daimon, Yasuo Sakaguchi | 1997-04-22 |
| 5604064 | Charge-transporting polymer and organic electronic device using the same | Akira Imai, Masahiro Iwasaki, Ryosaku Igarashi | 1997-02-18 |