Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344262 | Slotting apparatus for producing a slot in inner circumferential surface of tubular workpiece | Tadatomo Hatayama | 1994-09-06 |
TT
Tatsuya Takeuchi
Overall (1994): #62,106 of 165,921Top 40%
1
Patents 1994