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 | Satoshi Fukao, Makoto Suzuki | 1989-07-04 |
HG
Hideo Gotoh
Overall (1989): #105,610 of 140,708Top 80%
1
Patents 1989