Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4362931 | Sun following-up device for solar heat utilization apparatus | Saburo Maruko | 1982-12-07 |
| 4361410 | Drive system for pulse motor | Fumio Nakajima, Takayasu Machida | 1982-11-30 |