Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4320316 | Operation time control apparatus | Horoshi Horii, Masao Itou, Toshio Marumo | 1982-03-16 |
HM
Hidenosuke Matsumoto
Overall (1982): #58,726 of 81,411Top 75%
1
Patents 1982