Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4643630 | Heavy-object loading jig | Yoshio Shiiba, Kouichi Kimura | 1987-02-17 |
AK
Akira Koshigaya
Overall (All Time): #3,968,479 of 4,157,543Top 100%
1
Patents All Time