Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4901685 | Valve operating mechanism for an internal combustion engine | Koichi Fukuo, Hiroshi Shirai | 1990-02-20 |
| 4876134 | Laminated panel having a stainless steel foil core and a process for producing the panel | Yoshiro Saitoh | 1989-10-24 |