Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10252412 | Mobile robot | Duyhinh Nguyen, Katsuhiko Nishizawa, Keisuke Nakamura | 2019-04-09 |
| 8257071 | Vane pump | Etsuo Matsuki, Masaaki Nishikata, Tsuyoshi Kusakabe, Ken Yamamoto | 2012-09-04 |
| 8016573 | Piezoelectric-driven diaphragm pump | Harunori Kitahara | 2011-09-13 |
| 7942650 | Liquid discharge control apparatus including a pump and accumulator with a movable member | Harunori Kitahara | 2011-05-17 |
| 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, Ken Yamamoto, Masaki Nagano | 2009-12-08 |
| 7566211 | Vane pump having vanes with a cutout portion | Masaaki Nishikata, Tsuyoshi Kusakabe, Ken Yamamoto, Masaki Nagano | 2009-07-28 |
| 6204460 | Sealed contact device, a method of producing a sealed contact device, and a sealing method | Ryuji Otani, Toru Kuwata, Shusuke Matsumura | 2001-03-20 |
| 6085964 | Method of sealing a hole | Ryuji Otani, Toru Kuwata, Shusuke Matsumura | 2000-07-11 |