Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4338012 | Focusing screen | Takashi Suzuki, Kazuya Matsumoto, Kikuo Momiyama | 1982-07-06 |
| 4336989 | Focusing screen | Takashi Suzuki | 1982-06-29 |
SM
Susumu Matsumura
Overall (1982): #7,520 of 81,411Top 10%
2
Patents 1982