Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353648 | Copy paper separating method for use in electrophotographic copying apparatus | Susumu Tanaka, Tateki Oka | 1982-10-12 |
| 4335912 | Door locking apparatus | Masahiko Koumura | 1982-06-22 |