Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885762 | Telephone apparatus | Katsuo Suzuki | 1989-12-05 |
| 4852147 | Telephone apparatus | Katsuo Suzuki | 1989-07-25 |
| 4847887 | Telephone system in a vehicle | Katsuo Suzuki | 1989-07-11 |
KU
Kazuyuki Umebayashi
Kabushiki Kaisha Shinsangyokaihatsu: 1 patents #1 of 8Top 15%
Overall (1989): #9,205 of 140,708Top 7%
3
Patents 1989