Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5617117 | Input device | Mitsuteru Kataoka, Takeshi Imanaka, Atsushi Tanaka | 1997-04-01 |
SY
Sozo Yamamoto
Overall (1997): #76,395 of 185,788Top 45%
1
Patents 1997