Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723813 | Insulating spacer with shield electrodes having a graded resistance | Hiromi Ito, Kenji Mimura, Hirofumi Fujioka, Hiroshi Aoki, Hiroyuki Hama | 1998-03-03 |
ET
Etsuro Tomonaga
Overall (All Time): #3,677,605 of 4,157,543Top 90%
1
Patents All Time