Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5286684 | Aluminum oxide-based sintered object and process for producing the same | Satoshi Iio, Yo Tajima | 1994-02-15 |
JO
Jun Otsuka
Overall (1994): #110,026 of 165,921Top 70%
1
Patents 1994