Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662818 | Method of producing a pyroelectric infrared radiation detector | Koji Nomura, Tutomu Nakanishi, Tokumi Kotani | 1997-09-02 |
KK
Keizaburo Kuramasu
Overall (1997): #119,867 of 185,788Top 65%
1
Patents 1997