Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4860859 | Brake device | Masami Ogura | 1989-08-29 |
| 4854424 | Piezoelectric brake device | Masami Ogura, Katunori Kanbe, Yuji Isogai | 1989-08-08 |
KY
Kouhei Yamatoh
Overall (1989): #21,823 of 140,708Top 20%
2
Patents 1989