Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5612931 | Switch device and electronic instruments equipped with the switch device | Hiroshi Sato, Nobuhiro Aoki | 1997-03-18 |
MO
Masayoshi Okuyama
Overall (1997): #107,891 of 185,788Top 60%
1
Patents 1997