Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7519593 | Data searching system, method of synchronizing metadata and data searching apparatus | Kazuko Abe, Junichi Yamamoto, Rei Yano, Masataka Yamada, Michiyo Ikegami +2 more | 2009-04-14 |
| 4375328 | Electrophotographic device with light quantity control | Hiroaki Tsuchiya | 1983-03-01 |
| 4373798 | Developing device with shutter blade | Shusei Tsukada | 1983-02-15 |
| 4311778 | Electrophotographic method | Hidejiro Kadowaki, Takao Aoki, Naoki Iwami | 1982-01-19 |