SH

Seinosuke Hara

HI Hitachi: 3 patents #231 of 2,733Top 9%
Overall (2011): #36,525 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
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