Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047380 | Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism | Satoshi Usui, Shingo Tamura, Sunao Takahashi, Masayuki Suganami, Minoru Hashida | 2021-06-29 |
| 10753357 | High-pressure fuel supply pump having electromagnetically-driven intake valve | Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Masahiko Hayatani, Shingo Tamura +1 more | 2020-08-25 |
| 10655585 | High-pressure fuel supply pump having electromagnetically-driven intake valve | Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Masahiko Hayatani, Shingo Tamura +1 more | 2020-05-19 |
| 10316808 | High pressure fuel supply pump with electromagnetic suction valve | Tatsuo Kawano, Kenichiro Tokuo, Satoshi Usui, Hiroyuki Yamada | 2019-06-11 |
| 10107285 | Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism | Satoshi Usui, Shingo Tamura, Sunao Takahashi, Masayuki Suganami, Minoru Hashida | 2018-10-23 |
| 9920727 | High pressure fuel supply pump with electromagnetic suction valve | Tatsuo Kawano, Kenichiro Tokuo, Satoshi Usui, Hiroyuki Yamada | 2018-03-20 |
| 9890753 | High-pressure fuel supply pump | Shunsuke Aritomi, Hitoshi Konno, Yukio Takahashi, Masayuki Suganami, Kenichirou Tokuo | 2018-02-13 |
| 9797357 | High-pressure fuel supply pump having electromagnetically-driven intake valve | Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Masahiko Hayatani, Shingo Tamura +1 more | 2017-10-24 |
| 9709055 | Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism | Satoshi Usui, Shingo Tamura, Sunao Takahashi, Masayuki Suganami, Minoru Hashida | 2017-07-18 |
| 9410519 | High-pressure fuel pump assembly mechanism | Satoshi Usui, Shingo Tamura, Hiroyuki Yamada | 2016-08-09 |
| 9267496 | High pressure fuel supply pump with electromagnetic suction valve | Tatsuo Kawano, Kenichiro Tokuo, Satoshi Usui, Hiroyuki Yamada | 2016-02-23 |
| 9169816 | High-pressure fuel supply pump having electromagnetically-driven intake valve | Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Masahiko Hayatani, Shingo Tamura +1 more | 2015-10-27 |
| 8985973 | High-pressure fuel supply pump having electromagnetically-driven intake valve | Satoshi Usui, Kenichiro Tokuo, Tatsuo Kawano, Masahiko Hayatani, Shingo Tamura +1 more | 2015-03-24 |
| 8876502 | Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism | Satoshi Usui, Shingo Tamura, Sunao Takahashi, Masayuki Suganami, Minoru Hashida | 2014-11-04 |
| 8820300 | High pressure fuel supply pump | Shunsuke Aritomi, Kenichiro Tokuo, Masayuki Suganami, Satoshi Usui | 2014-09-02 |
| 8651827 | Electromagnetically-driven valve mechanism and high-pressure fuel supply pump using the same | Satoshi Usui, Hiroyuki Yamada, Shingo Tamura | 2014-02-18 |
| 8393881 | Mechanism for restraining fuel pressure pulsation and high pressure fuel supply pump of internal combustion engine with such mechanism | Satoshi Usui, Shingo Tamura, Sunao Takahashi, Masayuki Suganami, Minoru Hashida | 2013-03-12 |
| 7705638 | Switching control circuit with reduced dead time | — | 2010-04-27 |
| 7095275 | BTL amplifier capable of providing stability of offset compensation | — | 2006-08-22 |
| 6762576 | Motor driving device for supplying driving current to a three-phase motor through output transistors | Daisuke Suetsugu, Yuka Sugata | 2004-07-13 |
| 6636087 | Spike current reducing circuit | — | 2003-10-21 |
| 6268771 | Amplifying device | — | 2001-07-31 |