Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4804035 | Method of gravity casting | Takeshi Murai | 1989-02-14 |
NS
Norifumi Sagawa
Sintokogio: 1 patents #245 of 455Top 55%
Overall (All Time): #3,920,683 of 4,157,543Top 95%
1
Patents All Time