TT

Tomoya Tsukada

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
UJ Unisia Jecs: 1 patents #221 of 395Top 60%
Overall (All Time): #298,741 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
9004029 Variable valve actuating apparatus for internal combustion engine Atsushi Watanabe, Osamu Fujita 2015-04-14
7827949 Variable valve timing control apparatus of internal combustion engine Seiji Suga 2010-11-09
7793625 Variable valve actuating apparatus for internal combustion engine Makoto Nakamura, Yoshinori Ichinosawa, Seinosuke Hara, Tomoyuki Murakami 2010-09-14
7581519 Phase adjusting apparatus and a cam shaft phase adjusting apparatus for an internal combustion engine Isao Hayase, Seiji Suga, Yoshinori Ichinosawa 2009-09-01
7444971 Valve timing control apparatus of internal combustion engine Seiji Suga 2008-11-04
7444254 Valve timing control apparatus of internal combustion engine Seiji Suga, Hideaki Nakamura 2008-10-28
7406935 Variable valve timing control apparatus of internal combustion engine Seiji Suga 2008-08-05
7287498 Valve timing control apparatus and its assembling method Seiji Suga 2007-10-30
7246581 Variable valve timing control apparatus of internal combustion engine Seiji Suga 2007-07-24
7225774 Valve timing control apparatus for internal combustion engine Kotaro Watanabe, Hidekazu Yoshida, Hideyuki Miyasaka 2007-06-05
7198012 Valve timing control apparatus for internal combustion engine Seiji Suga, Hidekazu Yoshida 2007-04-03
7159549 Variable valve system of internal combustion engine Kotaro Watanabe 2007-01-09
7150251 Valve timing control apparatus Atsushi Watanabe, Isao Hayase, Seiji Suga, Takanori Sawada 2006-12-19
7089898 Valve timing control device of internal combustion engine 2006-08-15
6910451 Valve timing control system and method of producing valve timing control system Akinobu Maeyama 2005-06-28
6474280 Valve timing control system and method of producing valve timing control system Akinobu Maeyama 2002-11-05