Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11434911 | Pump device | Noboru Otsuki | 2022-09-06 |
| 11342807 | Motor and pump device | Masaki Harada, Takashi Yamamoto, Nobuki Kokubo | 2022-05-24 |
| 11333152 | Pump device | — | 2022-05-17 |
| 11303180 | Motor and pump device | Takashi Yamamoto, Nobuki Kokubo, Masaki Harada | 2022-04-12 |
| 11286940 | Pump device | Noboru Otsuki | 2022-03-29 |
| 11268517 | Pump and impeller with auxiliary blades on the underside of the impeller and a permanent magnet rotor | Nobuki Kokubo, Takashi Yamamoto, Masaki Harada | 2022-03-08 |
| D928843 | Pump | Makoto HAMAWAKI | 2021-08-24 |
| 11088587 | Motor | Takashi Yamamoto | 2021-08-10 |
| 11088584 | Motor and pump device | Masaki Harada, Takashi Yamamoto | 2021-08-10 |
| 10658894 | Rotor of motor, motor and pump device | Takashi Yamamoto, Nobuki Kokubo, Masaki Harada | 2020-05-19 |
| D853445 | Motor | Takashi Yamamoto, Nobuki Kokubo, Masaki Harada | 2019-07-09 |
| 10291084 | Stator and manufacturing method therefor | Shinichi Utsumi, Yuji Maruyama, Hideo SHIMODAIRA | 2019-05-14 |
| 8646283 | Ice making method and ice making device | Katsuhiko Hayashi, Shigeru Ozawa | 2014-02-11 |
| 8245527 | Ice making device | David Ducharme, Russell Watts | 2012-08-21 |
| 8181477 | Ice making device | David Ducharme, Russell Watts | 2012-05-22 |