Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600395 | One-time-use camera has driver for closing film cassette which cannot re-open closed cassette | Edward N. Balling, Masami Fujita, Katsuyuki Koizumi | 1997-02-04 |
KH
Kiyoaki Hazama
Overall (1997): #118,266 of 185,788Top 65%
1
Patents 1997