Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4336093 | Method of stacking metal sheet materials | Ken Kohayakawa, Hisao Ohba | 1982-06-22 |
AS
Atuhiro Sano
Overall (1982): #74,943 of 81,411Top 95%
1
Patents 1982