Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4846016 | Direct-coupling/differential changeover transfer apparatus | Kenji Takeuchi, Kazuyuki Tanaka | 1989-07-11 |
KK
Koji Kiryu
Overall (1989): #86,242 of 140,708Top 65%
1
Patents 1989