Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4511778 | Image fixing device utilizing a high frequency wave | Tohru Takahashi, Hatsuo Tajima, Michio Shigenobu | 1985-04-16 |
SW
Shigemichi Washiyama
Overall (All Time): #4,013,552 of 4,157,543Top 100%
1
Patents All Time