Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807576 | Hydraulic lash adjuster for use in valve operating mechanism | Toshinari Sonoda, Toshihiko Matsubara, Kazuo Yoshida | 1989-02-28 |
TO
Takashi Otowa
Overall (1989): #52,523 of 140,708Top 40%
1
Patents 1989