Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810046 | Light beam scanning apparatus | Fumio Yamagishi, Hiroyuki Ikeda, Takefumi Inagaki | 1989-03-07 |
SH
Shinya Hasegawa
Overall (1989): #57,927 of 140,708Top 45%
1
Patents 1989