Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279886 | Alumina sintered body | Takeshi Kawai, Nobuhiro Hayakawa | 1994-01-18 |
HA
Harumi Aiba
Overall (All Time): #3,788,942 of 4,157,543Top 95%
1
Patents All Time