Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336093 | Method of stacking metal sheet materials | Hisao Ohba, Atuhiro Sano | 1982-06-22 |
KK
Ken Kohayakawa
Overall (1982): #48,874 of 81,411Top 65%
1
Patents 1982