Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5831248 | Heat-controlling device | Tohru Okuda, Shigeaki Kakiwaki | 1998-11-03 |
YH
Yoshiyuki Hojyo
Overall (All Time): #3,701,763 of 4,157,543Top 90%
1
Patents All Time