Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337472 | Recording head for use in electrostatic recorders | Youiti Shimizu, Takeo Tsumura, Tadashi Matsumoto | 1982-06-29 |
SN
Syunzi Nakai
Overall (1982): #29,582 of 81,411Top 40%
1
Patents 1982