Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7862002 | Vacuum valve | Michinori Ikuji, Shin Ito, Makoto Iwata | 2011-01-04 |
| 5438341 | Monitor interface architecture for black level transfer | Masaki Kobayashi, Rieko Kataoka | 1995-08-01 |