Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4651058 | Apparatus and method of operation for an electron beam source | Kiyoshi Hamada, Masanori Watanabe, Kinzo Nonomura, Minoru Katsuyama | 1987-03-17 |
RH
Riyuma Hirano
Overall (All Time): #3,970,443 of 4,157,543Top 100%
1
Patents All Time