Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5658504 | Method of producing an infrared transmitting barium fluoride sintered body | Kenichiro Shibata, Toshihiro Sakamoto | 1997-08-19 |
AF
Akihito Fujii
Overall (1997): #180,188 of 185,788Top 100%
1
Patents 1997