Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868862 | Automobile telephone unit | Kimura Ryoichi, Hattori Noriaki | 1989-09-19 |
WK
Watabe Kazuharu
Overall (1989): #45,769 of 140,708Top 35%
1
Patents 1989