Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D779238 | Desk | — | 2017-02-21 |
| 5964118 | Method of manufacturing a sipe blade | — | 1999-10-12 |
| 5163501 | Split dies for casting small segments of tire mold | Hideaki Tanaka, Kazuhiko Ota, Shirou Katsumata | 1992-11-17 |