Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4555466 | Developer comprising a carrier coated with Fe.sub.3 O.sub.4 dispersed in a butadiene polymer, and a toner | Seiji Okada, Isao Watanabe, Norio Sawatari, Kazumasa Saito, Toshiaki Narusawa | 1985-11-26 |
| 4547309 | Storage-type liquid crystal composition | Akihiro Mochizuki, Kasumi Ikegami, Toshiaki Narusawa | 1985-10-15 |
| 4522909 | Process for preparing electrostatic developer | Toshiaki Narusawa, Seiji Okada, Kiyohide Muramatsu, Teruo Yagishita | 1985-06-11 |
| 4517266 | Holographic recording material and process for producing holograms | Kasumi Ikegami | 1985-05-14 |
| 4513075 | Developer materials for electrostatic images | Toshiaki Narusawa, Seiji Okada, Kiyohide Muramatsu, Teruo Yagishita | 1985-04-23 |
| 4455361 | Process for preparing developer materials for electrostatic images | Toshiaki Narusawa, Seiji Okada, Kiyohide Muramatsu, Teruo Yagishita | 1984-06-19 |
| 4454213 | Organic photosensitive material for electrophotography | Teruo Yagishita, Seiji Okada, Toshiaki Narusawa | 1984-06-12 |
| 4362801 | Copper phthalocyanine photosensitive material for electrophotography with binder and an oxadiazole | Teruo Yagishita, Seiji Okada, Toshiaki Narusawa | 1982-12-07 |