Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644621 | Point to Multipoint radiotelephone system | Masakazu Tachiyama | 1997-07-01 |
HY
Hidehiro Yamashita
Overall (1997): #139,984 of 185,788Top 80%
1
Patents 1997