Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809762 | Method of casting a composite metal article | Hiroshi Ito, Terumi Nagao, Toshiki Takeda, Toshitake Kanno | 1989-03-07 |
YM
Yohikuni Maruyama
Overall (All Time): #3,922,309 of 4,157,543Top 95%
1
Patents All Time