Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7114539 | Bicycle tire having tread with projecting ribs | — | 2006-10-03 |
| 5638891 | Casting roll | Hisahiko Fukase, Heiji Kato, Tuyoshi Seki, Kunio Matui | 1997-06-17 |
| 5307861 | Brush | — | 1994-05-03 |
| 5287912 | Strip casting | William J. Folder, Hisahiko Fukase | 1994-02-22 |