Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5676833 | High-temperature ceramic filter | Fumio Odaka | 1997-10-14 |
ET
Eigo Tanuma
Overall (1997): #155,645 of 185,788Top 85%
1
Patents 1997