Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859811 | Electrical conductor | Kazuo Sawada, Masanobu Nishio | 1989-08-22 |
| 4815309 | Method of producing an electrical conductor | Kazuo Sawada, Masanobu Nishio | 1989-03-28 |
YN
Yoshihiro Nakai
Overall (1989): #12,372 of 140,708Top 9%
2
Patents 1989