Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9054142 | Data collection system for vacuum processing apparatus | Yugui Zhen, Toshiaki Sumitani, Yoshinori Azuma | 2015-06-09 |
KK
Kiyohisa Katsumata
Overall (All Time): #3,056,349 of 4,157,543Top 75%
1
Patents All Time