Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460073 | Thrust washer | Hideyoshi Noguchi | 2022-10-04 |
| 4557592 | Exposure-scanning apparatus | Takayoshi Hatano, Kenji Suzuki, Koichiro Fujioka | 1985-12-10 |
| 4239371 | Electrophotographic copying machines | Yousuke Igarashi, Minehiro Sakata, Shuichi Kudo, Masanori Kai | 1980-12-16 |