Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619495 | Cell switching apparatus and a cell switching system | Hideaki Yamanaka, Hirotaka SAITO, Munenori Tsuzuki, Yasuhito Sasaki, Kazuyoshi Oshima | 1997-04-08 |
HY
Hirotoshi Yamada
Overall (1997): #140,035 of 185,788Top 80%
1
Patents 1997