Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861657 | Article having insulation abrasion coated layer | Atsushi Nishino, Masaki Ikeda, Masahiro Hiraka | 1989-08-29 |
YW
Yoshihiro Watanabe
Overall (1989): #40,026 of 140,708Top 30%
1
Patents 1989