Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5047286 | Printing sheets | Yoshiaki Kaburaki, Katumitu Tamura, Koichi Tomita | 1991-09-10 |
| 4539282 | Electrophotographic photoconductive elements | Fumio Kawamura, Akira Watanabe, Yoshio Suzuki, Masamichi Kawamura | 1985-09-03 |