Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4808811 | Light integrating circuit for use in a light measuring device which is accurate for both low and high light values | Tosiyuki Kumakura, Hiroyuki Kataoka | 1989-02-28 |
KO
Kouichi Ohmori
Overall (1989): #86,045 of 140,708Top 65%
1
Patents 1989