Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7621244 | Titanium alloy tappet, manufacturing method thereof, and jig used in manufacturing tappet | Yoshimoto Matsuda, Kozo Isano, Hideyuki Ogishi | 2009-11-24 |
AK
Aki Kodai
Overall (All Time): #3,341,346 of 4,157,543Top 85%
1
Patents All Time