Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856710 | Dual air conditioner for a vehicle | Koichi Doi, Tsutomu Yamazaki, Yutaka Obata | 1989-08-15 |
YT
Yutaka Takada
Overall (1989): #39,301 of 140,708Top 30%
1
Patents 1989