Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5157445 | Fixing device | Yoshio Shoji, Yasuhiro Uehara | 1992-10-20 |
| 4504563 | Toner for developing electrostatic latent image containing copolymer of vinyl compound and acid monomer | Koichi Tanaka, Hiroshi Takayama, Yoshimi Amagai, Shigeo Aonuma | 1985-03-12 |