Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485581 | Bearing for main spindle of machine tool | Mamoru Mizutani | 2002-11-26 |
| 5612393 | Casting core composition | Takuya ARAKAWA, Toru Tohata | 1997-03-18 |
HT
Hiroshi Tako
Aichi Machine Industry Co.: 1 patents #36 of 131Top 30%
Ntn: 1 patents #814 of 1,364Top 60%
Overall (All Time): #2,220,302 of 4,157,543Top 55%
2
Patents All Time