Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D303523 | Portable computer | Hajime Shiozawa, Ken Kimata, Kouki Fukuda, Keiichi Koyama | 1989-09-19 |
KM
Kuniyasu Matsumoto
Overall (1989): #85,507 of 140,708Top 65%
1
Patents 1989