Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847613 | Data transfer apparatus | Tutomu Sakurai, Keishiro Ota, Masanobu Miyata, Hiroshi Fujiwara | 1989-07-11 |
SK
Saburo Kubota
Overall (1989): #59,293 of 140,708Top 45%
1
Patents 1989