Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4736701 | Dynamic vibration absorber | Kiyoshi Kondo, Fukuhiko Kataoka, Kozo Asano | 1988-04-12 |
| 4700817 | Dynamic vibration absorber with spring-supported pendulum | Kiyoshi Kondo, Fukuhiko Kataoka | 1987-10-20 |