Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4321654 | Frame unit for electronic communication devices | Toshihiko Nakajo, Yoshihiro Takahashi, Yutaka Matsukuma | 1982-03-23 |
KO
Katsuo Okuyama
Overall (1982): #49,748 of 81,411Top 65%
1
Patents 1982