Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4357996 | Speed control device for an elevator | Takanobu Masaki | 1982-11-09 |
TI
Toshiaki Ishii
Overall (1982): #27,079 of 81,411Top 35%
1
Patents 1982