Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457826 | Whirlpool bath with an inverter-controlled circulating pump | Hisato Haraga, Yasutoshi Inatomi, Mituaki Hashida, Koichi Uchiyama, Kenji Moriyama | 1995-10-17 |
| 5245714 | Whirlpool bath provided with hot water blow-off control | Hisato Haraga, Yasutoshi Inatomi, Mituaki Hasida, Koichi Uchiyama, Kenji Moriyama | 1993-09-21 |
| 5144702 | Blow-off nozzle structure capable of automatically varying the blow-off volume of water | Hisato Haraga, Yasutoshi Inatomi, Mituaki Hashida, Koichi Uchiyama, Kenji Moriyama | 1992-09-08 |