Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10718296 | High-pressure fuel supply pump including an electromagnetically driven intake valve | Masahiko Hayatani, Satoshi Usui, Tatsuo Kawano, Syunsuke Aritomi, Shingo Tamura | 2020-07-21 |
| 10087889 | High-pressure fuel supply pump including an electromagnetically driven intake valve | Masahiko Hayatani, Satoshi Usui, Tatsuo Kawano, Syunsuke Aritomi, Shingo Tamura | 2018-10-02 |
| 8740579 | High-pressure fuel supply pump and discharge valve unit used therein | Shunsuke Aritomi, Kiyotaka Ogura, Masami Abe, Kenichiro Tokuo | 2014-06-03 |
| 8672652 | High-pressure fuel supply pump and the manufacturing method | Akihiro Munakata, Kazutaka Hosokawa | 2014-03-18 |
| 8366421 | Fluid pressure pulsation damper mechanism and high-pressure fuel pump equipped with fluid pressure pulsation damper mechanism | Akihiro Munakata, Hideaki Yamauchi, Daisuke Kitajima, Masashi Nemoto | 2013-02-05 |
| 8162623 | High-pressure liquid supply pump | Shunsuke Aritomi, Noriyuki Maekawa, Masashi Nemoto | 2012-04-24 |
| 6895992 | Fuel pump for inter-cylinder direct fuel injection apparatus | Shizuka Yamaguchi, Noboru Baba, Masaya Takahashi, Katsuyoshi Terakado, Arata Kagiyama +5 more | 2005-05-24 |
| 6860255 | Fuel pump and direct fuel injection engine | Shizuka Yamaguchi, Noboru Baba, Toshiaki Nagayama, Katsuyoshi Terakado, Arata Kagiyama +4 more | 2005-03-01 |
| 6783130 | Seal mechanism and fuel pump provided therewith | Minoru Hashida, Hideaki Yamauchi, Masayoshi Kotaki, Takefumi Yamamura | 2004-08-31 |
| 6543424 | Fuel pump, in-cylinder direct injection type internal combustion engine using the same and surface treatment method | Shizuka Yamaguchi, Noboru Baba, Katsuyoshi Terakado, Arata Kagiyama, Yukio Takahashi +5 more | 2003-04-08 |
| 6488478 | High pressure fuel pump | Yoshinobu Ono, Yukio Takahashi, Minoru Hashida, Masayoshi Kotaki, Takefumi Yamamura | 2002-12-03 |
| 6471491 | High pressure fuel pump | Yoshinobu Ono, Yukio Takahashi, Minoru Hashida, Masayoshi Kotaki, Takefumi Yamamura | 2002-10-29 |
| 6368071 | High pressure fuel pump | Minoru Hashida, Yukio Takahashi, Yoshinobu Ono, Takefumi Yamamura, Masayoshi Kotaki | 2002-04-09 |
| 6361286 | Fuel pump | Yukio Takahashi, Yoshikazu Hoshi | 2002-03-26 |
| 6210127 | Fuel pump | Yoshikazu Hoshi | 2001-04-03 |
| 6098519 | Fuel pump | Yukio Takahashi, Yoshikazu Hoshi | 2000-08-08 |
| 6074175 | Fuel pump | Yoshikazu Hoshi | 2000-06-13 |