Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069105 | Alumina-based sintered materials and process for producing the same | Yoshihiro Yamamoto, Katsura Matsubara, Toru Shimamori, Ken Mizuno | 2000-05-30 |
II
Iazuhisa Itakura
Overall (All Time): #3,616,632 of 4,157,543Top 90%
1
Patents All Time