Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892192 | Massaging device having a controller to give different reciprocating movements to each applicator along different axes | Daisuke Tsukada, Motoharu Muto, Takayoshi Tanizawa, Satoshi Kajiyama, Masamichi Miyaguchi +5 more | 2011-02-22 |
| 7628594 | Vane pump having a labyrinth seal and gap between a top surface of a rotor and a ceiling surface of a rotor chamber that is formed between upper and lower cases | Masaaki Nishikata, Tsuyoshi Kusakabe, Tsukasa Hojo, Ken Yamamoto | 2009-12-08 |
| 7566211 | Vane pump having vanes with a cutout portion | Masaaki Nishikata, Tsuyoshi Kusakabe, Tsukasa Hojo, Ken Yamamoto | 2009-07-28 |