Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6532977 | Cleaning vessel and silicon carbide sintered body used therefor | Masashi Otsuki, Shigeki Endo | 2003-03-18 |
YM
Yuka Murakawa
Overall (All Time): #3,505,284 of 4,157,543Top 85%
1
Patents All Time