Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635085 | Controller of fan coupling device | Shoichi Akiyama, Noboru Takagi, Masaaki Yamaguchi | 2023-04-25 |
| 11434808 | Controller of fan coupling device | Shoichi Akiyama, Noboru Takagi, Masaaki Yamaguchi | 2022-09-06 |
| 7464696 | Fuel supply apparatus | Shinya Furusawa, Terutoshi Tomoda, Mitsuto Sakai, Tomihisa Tsuchiya | 2008-12-16 |
| 7389766 | Fuel supply apparatus for internal combustion engine | Tatsuhiko Akita, Naoki Kurata, Mitsuto Sakai | 2008-06-24 |
| 7380539 | Fuel supply apparatus for internal combustion engine | Tatsuhiko Akita, Naoki Kurata, Mitsuto Sakai | 2008-06-03 |
| 7263973 | Fuel supply apparatus for internal combustion engine | Tatsuhiko Akita, Naoki Kurata, Mitsuto Sakai | 2007-09-04 |
| 7114928 | High-pressure fuel pump and assembly structure of high-pressure pump | Kazuhiro Asayama, Tomoji Ishikawa, Naoki Kurata, Masanori Sugiyama, Hiroshi Inoue | 2006-10-03 |
| 7063069 | Internal combustion engine controller | Mitsuto Sakai, Tatsuhiko Akita, Naoki Kurata | 2006-06-20 |
| 7013872 | Fuel injector for internal combustion engine | Naoki Kurata, Mitsuto Sakai, Tatsuhiko Akita | 2006-03-21 |
| 7007662 | Fuel supply apparatus for internal combustion engine | Mitsuto Sakai, Tatsuhiko Akita, Naoki Kurata | 2006-03-07 |
| 6694952 | High-pressure fuel pump and cam for high-pressure fuel pump | Masanori Sugiyama, Naoki Kurata | 2004-02-24 |
| 6539922 | Fuel pressure control apparatus and method of internal combustion engine | Mitsuto Sakai, Masanori Sugiyama, Naoki Kurata | 2003-04-01 |
| 6474294 | Direct injection type internal combustion engine control apparatus and control method of the same | Naoki Kurata, Masanori Sugiyama | 2002-11-05 |
| 6336445 | Fuel supplying apparatus and method for internal combustion engine | Naoki Kurata, Masanori Sugiyama | 2002-01-08 |
| 6314945 | Fuel pump control apparatus | Masanori Sugiyama, Naoki Kurata | 2001-11-13 |
| 6257204 | Control apparatus and method for high-pressure fuel pump for internal combustion engine | Yusuke Kamijo, Noboru Takagi, Hiroyuki Mizuno | 2001-07-10 |
| 6186112 | Fuel supply apparatus for internal combustion engine | Jun Takahashi, Masaaki Yano, Masanori Sugiyama, Akira Yasuki, Ryuji Shibata | 2001-02-13 |
| 5899181 | Valve train in internal combustion engine | Naoki Kurata, Masanori Sugiyama | 1999-05-04 |