Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE32977 | Key-holding structure of keyboard with curved operating surface of keys | Hideo Gotoh, Makoto Suzuki | 1989-07-04 |
SF
Satoshi Fukao
Overall (1989): #59,510 of 140,708Top 45%
1
Patents 1989