Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D849960 | Massaging tool | Yoshitake Saito, Hiroaki Tanno, Shingo Mori | 2019-05-28 |
| 8002081 | Exhaust system for combustion engine | Shiro Honma, Takashi Maruyama, Yuji Takasugi, Tatsuya Yoshida | 2011-08-23 |
| 6904810 | Purge type vortex flowmeter | Minoru Oomura | 2005-06-14 |
| 5736647 | Vortex flow meter detector and vortex flow meter | Naoki Matsubara, Kenichi Takai, Shinsuke Imai | 1998-04-07 |