Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976653 | Sliding seal and seal structure | Yutaka Suzuki, Makoto Ninomiya, Mikiya Shinohara, Akinobu Moriyama | 2018-05-22 |
| 9831507 | Hydrogen gas supply device of fuel cell system | Yutaka Suzuki, Makoto Ninomiya, Mikiya Shinohara, Masato Odashima | 2017-11-28 |
| 9702473 | Fusible plug type pressure relief valve | Yutaka Suzuki, Makoto Ninomiya | 2017-07-11 |
| 9404621 | Fuel tank valve | Yutaka Suzuki, Makoto Ninomiya | 2016-08-02 |
| 9347580 | Valve device | Makoto Ninomiya, Tadahiko Kuroda, Yutaka Suzuki | 2016-05-24 |
| 9234485 | Fuel gas supply system of gas engine | Makoto Ninomiya, Yutaka Suzuki | 2016-01-12 |
| 9194354 | Fuel gas supplying and filling system | Makoto Ninomiya, Yutaka Suzuki | 2015-11-24 |
| 9141115 | Pressure reducing valve | Makoto Ninomiya, Yutaka Suzuki | 2015-09-22 |
| 9133949 | Valve seat body and valve device | Yutaka Suzuki, Makoto Ninomiya | 2015-09-15 |
| 8960221 | Gas pressure regulating valve | Yutaka Suzuki, Makoto Ninomiya, Shoji Murakami | 2015-02-24 |
| 8752807 | Seat block and valve device | Yutaka Suzuki, Makoto Ninomiya, Yuko Funakubo | 2014-06-17 |
| 8567792 | Gas seal structure | Seiji Ishii, Makoto Ninomiya, Yasuji Kanou, Hiroshi Aoshiba, Masaki Kawahigashi +1 more | 2013-10-29 |
| 8413951 | Valve device | Yutaka Suzuki, Makoto Ninomiya, Hiroshi Ito | 2013-04-09 |
| 8245730 | Solenoid valve device | Seiji Ishii, Makoto Ninomiya | 2012-08-21 |
| 7814925 | Relief valve device | Seiji Ishii, Makoto Ninomiya | 2010-10-19 |
| 7811039 | Screw loosening prevention structure and gas pressure device including same | Makoto Ninomiya, Yutaka Suzuki, Hiroshi Ito | 2010-10-12 |
| 7712482 | Pressure-reducing valve | Seiji Ishii, Makoto Ninomiya | 2010-05-11 |
| 7562675 | Valve device | Seiji Ishii, Yutaka Suzuki, Makoto Ninomiya, Yuko Funakubo | 2009-07-21 |
| 7503543 | Guide body, manufacturing method thereof, and electromagnetic valve device | Makoto Ninomiya, Yutaka Suzuki, Yuko Funakubo | 2009-03-17 |
| 6675831 | High-pressure tank apparatus | Teppei Sakaguchi, Yoshiki Sakaguchi, Shaun Hogan, Seiji Ishii, Takehiko Saeki | 2004-01-13 |
| 5040639 | Elevator valve apparatus | Shinya Watanabe, Hironori Sasaki, Yasushi Sotani | 1991-08-20 |