Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847613 | Data transfer apparatus | Tutomu Sakurai, Saburo Kubota, Masanobu Miyata, Hiroshi Fujiwara | 1989-07-11 |
KO
Keishiro Ota
Overall (1989): #87,994 of 140,708Top 65%
1
Patents 1989