Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4774990 | High pressure casting method and a casting core | Yukio Yamamoto, Shunzo Takasuga, Fujio Ueoka | 1988-10-04 |
NK
Norio Kodama
Overall (All Time): #3,960,182 of 4,157,543Top 100%
1
Patents All Time