Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4337472 | Recording head for use in electrostatic recorders | Takeo Tsumura, Tadashi Matsumoto, Syunzi Nakai | 1982-06-29 |
YS
Youiti Shimizu
Overall (1982): #21,789 of 81,411Top 30%
1
Patents 1982