Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856710 | Dual air conditioner for a vehicle | Yutaka Takada, Koichi Doi, Tsutomu Yamazaki | 1989-08-15 |
YO
Yutaka Obata
Overall (1989): #39,443 of 140,708Top 30%
1
Patents 1989