Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4975733 | Rotary camera | Yoshikazu Konaya, Morio Ishiwatari, Tatsuya Emoto | 1990-12-04 |
HK
Hirohumi Kumagaya
Overall (All Time): #3,916,642 of 4,157,543Top 95%
1
Patents All Time