Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879796 | Valve inserting apparatus for an internal combustion engine | Katsumi Nakamura, Norio Honda, Kazufumi Tamura, Akifumi Kobayashi | 1989-11-14 |
SK
Shigeyuki Koide
Dainichi Kogyo Kabushiki Kaisha: 1 patents #5 of 5Top 100%
Overall (1989): #57,553 of 140,708Top 45%
1
Patents 1989