Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6514447 | Vulcanizing method of pneumatic bias tire | Masaharu Sekoguchi | 2003-02-04 |
| 6505662 | Pneumatic tire and assembly of tire and wheel | Hikomitsu Noji | 2003-01-14 |
| 6502611 | Pneumatic racing cart tire and manufacturing method thereof | Masaharu Sekoguchi | 2003-01-07 |