Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808275 | Method for forming corrosion resistant coating on a disc brake | Takashi Ohzora, Kazuo Hoshino | 1989-02-28 |
YO
Yoshio Otsuka
Overall (1989): #40,418 of 140,708Top 30%
1
Patents 1989