Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10883462 | Damper device with a plurality of stacked diaphragms coupled together by a coupler having holders forming a space provided between a peripheral weld of the diaphragms and the coupler | Takeyuki Yabuuchi, Shinichi Sugimoto, Hiroatsu Yamada, Toshiaki Iwa, Yoshihiro Ogawa +1 more | 2021-01-05 |
| 10480704 | Pulsation damper | Shin Yoshida, Takao Okada, Makoto Sudo, Hiroatsu Yamada | 2019-11-19 |
| 10480466 | Diaphragm and pulsation damper using same | Masahiro TOMITSUKA, Shin Yoshida, Makoto Sudo, Akinori Nanbu, Hiroatsu Yamada | 2019-11-19 |
| 9945363 | High pressure pump with pressurizing chamber | Teppei Matsumoto, Masatoshi Kuroyanagi | 2018-04-17 |
| 9803635 | High pressure pump | Takehiko Kato, Shinichiro Koshimoto, Yutaka Miyamoto | 2017-10-31 |
| 9771928 | High pressure pump | Takehiko Kato, Shinichiro Koshimoto, Yutaka Miyamoto | 2017-09-26 |
| 9109560 | High pressure pump | Teppei Matsumoto, Yuichi Irino | 2015-08-18 |
| 8985968 | High pressure pump with pressurizing chamber enclosed within cylinder inserted into housing | Teppei Matsumoto, Masatoshi Kuroyanagi | 2015-03-24 |
| 8608456 | High pressure pump | Tatsuro Koga | 2013-12-17 |
| 4915592 | Inner-cam type distribution fuel injection pump | Fumiaki Tanaka, Akira Shibata, Nobuo Kato, Yutaka Inoue, Yukinori Miyata | 1990-04-10 |
| 4671239 | Fuel injection pump | Akira Masuda, Toshihiko Ohmori, Masahiko Miyaki, Eiji Takemoto | 1987-06-09 |
| 4602606 | Diesel engine exhaust gas recirculation system with greater atmospheric pressure compensation at low engine load | Michio Kawagoe | 1986-07-29 |
| 4449504 | Distributor type fuel injection pump | Yasuhiro Furuhashi, Yukinori Miyata | 1984-05-22 |