Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4334824 | Flexible fan device | Masaharu Hayashi | 1982-06-15 |
ST
Shunzo Tsuchikawa
Overall (1982): #30,931 of 81,411Top 40%
1
Patents 1982