Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971849 | Recirculating valve | Mitsunori Yanagi, Hiroshi Shimamura, Masashi Suzuki | 2011-07-05 |
| D499113 | Air directional control valve | Toshihiro Takao | 2004-11-30 |
| D454885 | Diaphragm pump | Toshihiro Takao | 2002-03-26 |
| 6257842 | Silencer and electromagnetic vibrating type pump employing the same | Nozomu Kawasaki, Ikuo Ohya | 2001-07-10 |
| D436360 | Diaphragm pump | — | 2001-01-16 |
| 6158713 | Electromagnetic valve | Ikuo Ohya | 2000-12-12 |
| 5802078 | Error detector for error detecting codes | Kenzo Urabe, Giho Makino, Syunji Tochihara, Atsushi Hoshi | 1998-09-01 |
| 4910506 | Data communication apparatus | Takehiro Yoshida | 1990-03-20 |