Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4413657 | Exhaust pipe with vibration damping | Takesada Sasaki, Hiroshi Endo, Yoshimasa Zama, Masahiko Shiraishi, Masayuki Yamaguchi | 1983-11-08 |
| 4410013 | Composite dual tubing | Takesada Sasaki, Hiroshi Endo, Yoshimasa Zama, Masahiko Shiraishi, Masayuki Yamaguchi | 1983-10-18 |
| 4404992 | Composite dual tubing | Takesada Sasaki, Hiroshi Endo, Yoshimasa Zama, Masahiko Shiraishi, Masayuki Yamaguchi | 1983-09-20 |