SH

Seinosuke Hara

UJ Unisia Jecs: 35 patents #3 of 395Top 1%
HI Hitachi: 19 patents #1,906 of 28,497Top 7%
Nissan Motor Co.: 18 patents #274 of 8,689Top 4%
AU Atsugi Unisia: 11 patents #6 of 117Top 6%
AC Atsugi Motor Parts Company: 2 patents #18 of 93Top 20%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
Overall (All Time): #24,548 of 4,157,543Top 1%
77
Patents All Time

Issued Patents All Time

Showing 1–25 of 77 patents

Patent #TitleCo-InventorsDate
8401721 Variable valve actuating apparatus, valve phase varying apparatus and control apparatus for internal combustion engine Makoto Nakamura, Tomoyuki Murakami, Toru Kitayama 2013-03-19
8095298 Variable valve actuation system of internal combustion engine Makoto Nakamura 2012-01-10
8061315 Variable valve actuating apparatus for internal combustion engine and control shaft for variable valve actuating apparatus Makoto Nakamura, Seiji Tsuruta, Mikihiro Kajiura 2011-11-22
8006658 Variable valve actuation apparatus of internal combustion engine Makoto Nakamura, Noriomi Hosaka, Mikihiro Kajiura, Yoshihiko Yamada, Seiji Tsuruta 2011-08-30
7942123 Variable valve system for internal combustion engine Makoto Nakamura 2011-05-17
7802546 Variable valve actuating apparatus and process for internal combustion engine Makoto Nakamura 2010-09-28
7793625 Variable valve actuating apparatus for internal combustion engine Makoto Nakamura, Yoshinori Ichinosawa, Tomoya Tsukada, Tomoyuki Murakami 2010-09-14
7757645 Variable valve system for internal combustion engine Makoto Nakamura 2010-07-20
7703424 Variable valve actuation system of internal combustion engine Makoto Nakamura 2010-04-27
7600496 Valve operating apparatus for internal combustion engine Makoto Nakamura, Mikihiro Kajiura, Yoshihiko Yamada 2009-10-13
7520260 Multistage fuel-injection internal combustion engine Makoto Nakamura, Tomio Hokari, Seiji Suga, Masahiko Watanabe 2009-04-21
7509932 Control apparatus for controlling internal combustion engines Tomio Hokari, Makoto Nakamura 2009-03-31
7478614 Variably operated valve system for compression ignition engine Makoto Nakamura, Seiji Suga, Masahiko Watanabe, Tomio Hokari 2009-01-20
7461620 Variable valve actuation device of internal combustion engine 2008-12-09
7331323 Lubricating oil supplying system for internal combustion engine 2008-02-19
7322324 Valve operating apparatus of internal combustion engine Makoto Nakamura 2008-01-29
7305946 Variable valve operating apparatus for internal combustion engine Makoto Nakamura 2007-12-11
7246578 Valve operating mechanism of internal combustion engine Makoto Nakamura, Mikihiro Kajiura 2007-07-24
7240649 Valve actuation device of internal combustion engine Makoto Nakamura 2007-07-10
7188595 Variable valve actuation device of internal combustion engine 2007-03-13
6598570 Variable valve system Makoto Nakamura 2003-07-29
6575128 Variable-valve-actuation apparatus for internal combustion engine Makoto Nakamura, Naoki Okamoto, Akinori Suzuki, Tsuneyasu Nohara, Shinichi Takemura +2 more 2003-06-10
6568361 Valve operating device for internal combustion engines Keisuke Takeda, Yoshihiko Yamada, Yoshiaki Miyazato 2003-05-27
6499454 Variable-valve-actuation apparatus for internal combustion engine Yoshiaki Miyazato, Makoto Nakamura 2002-12-31
6427653 System for driving and controlling CAM for internal combustion engine Makoto Nakamura 2002-08-06