Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5291104 | DC commutatorless motor | Yasuhiro Okada, Tadashi Itami | 1994-03-01 |
YT
Yasutaka Tsukiyama
Overall (1994): #49,475 of 165,921Top 30%
1
Patents 1994