Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D341705 | Spike | Masanobu Inohara, Akira Kataoka | 1993-11-30 |
| D341480 | Spike for a shoe | Yoshiyuki Murakami, Yasufumi Handa | 1993-11-23 |
| D341479 | Spike for a shoe | Yoshiyuki Murakami | 1993-11-23 |
| D327975 | Spike for a shoe | Manabu Kuramoto | 1992-07-21 |