Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5297949 | Annular member forming apparatus | Takashi Yokoi | 1994-03-29 |
| 5167892 | Annular member forming method | Takashi Yokoi | 1992-12-01 |
YH
Yukihiko Hoso
Overall (All Time): #2,293,246 of 4,157,543Top 60%
2
Patents All Time