Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4833471 | Data processing apparatus | Shigeo Tsujii, Kaoru Kurosawa | 1989-05-23 |
YT
Yoshihiro Tokuume
Overall (1989): #40,118 of 140,708Top 30%
1
Patents 1989