Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348065 | Thrust bearing | Toshifumi Koike | 1982-09-07 |
| 4325626 | Electrostatic copying apparatus | Naoaki Murata, Kiyoshi Hayashi, Yasusuke Tohi | 1982-04-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348065 | Thrust bearing | Toshifumi Koike | 1982-09-07 |
| 4325626 | Electrostatic copying apparatus | Naoaki Murata, Kiyoshi Hayashi, Yasusuke Tohi | 1982-04-20 |