Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4314754 | Image forming apparatus | Katsuichi Shimizu, Shunichi Masuda, Masahiro Tomosada, Hisashi Sakamaki | 1982-02-09 |
OS
Osamu Sawamura
Overall (1982): #40,147 of 81,411Top 50%
1
Patents 1982