Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12207764 | Fryer | — | 2025-01-28 |
| 8905015 | Pulse burner and liquid heating cooker | Hideo Chikazawa, Tsuneyasu Hayakawa | 2014-12-09 |
| 8875619 | Fryer | Tsuneyasu Hayakawa | 2014-11-04 |
| 8069777 | Fryer | Hideo Chikazawa, Tsuneyasu Hayakawa | 2011-12-06 |
| 7856923 | Fryer | Tsuneyasu Hayakawa | 2010-12-28 |
| 6930290 | Heating cooker for commercial use | Masamichi Suzumura | 2005-08-16 |
| 6889601 | Fryer | — | 2005-05-10 |
| 6820536 | Pressure fryer | — | 2004-11-23 |
| 6810791 | Pressure fryer | — | 2004-11-02 |
| 6371010 | Fryer | Hideo Chikazawa, Tsuneyasu Hayakawa | 2002-04-16 |
| 6367372 | Valve opening/closing device of a fryer | Hideo Chikazawa, Tsuneyasu Hayakawa | 2002-04-09 |
| 5809995 | Deep-frying apparatus with food debris shield | Toshihiro Kobayashi | 1998-09-22 |