Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677944 | Cordless telephone with battery measuring section | Kenichi Shibata | 1997-10-14 |
IY
Ikuhiro Yamamoto
Overall (1997): #138,367 of 185,788Top 75%
1
Patents 1997