Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7458497 | Hollow product, method and apparatus for manufacturing the hollow product, and fluid transporting system using the hollow product | Tsutomu Hasegawa | 2008-12-02 |
| 7143619 | Spin-forming method, spin-forming apparatus, and catalytic converter | Junji Morikawa | 2006-12-05 |
| 4830079 | Method and apparatus for mounting tires on wheels | — | 1989-05-16 |
| 4506708 | Air pressure filling system for tires | — | 1985-03-26 |