YU

Yuzo Umeda

Kubota: 10 patents #172 of 2,059Top 9%
Overall (All Time): #516,374 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10371026 Blow-by gas return structure Takahiro Tokunaga, Yusuke Tanimoto, Kazuya Hamada, Shinji Kishi 2019-08-06
D719977 Internal combustion engine Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami 2014-12-23
D649978 Internal combustion engine Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami 2011-12-06
D529513 Portion of an internal combustion engine Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami 2006-10-03
7047929 Engine and a method for producing the engine Masahiro Aketa, Wataru Iwanaga 2006-05-23
D499741 Selective portions of a internal combustion engine Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami 2004-12-14
D494191 Internal combustion engine Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami 2004-08-10
6647951 Direct-injection type diesel engine Yasunori Shiraishi, Masahiro Aketa, Wataru Iwanaga 2003-11-18
6032641 Fuel injection device for diesel engine Masahiro Aketa, Hideya Miyazaki, Yuji TAKEMURA 2000-03-07
5148789 Governor device of diesel engine Yasunori Shiraishi, Masahiro Nagahama, Mutsumi Murata, Setsuo Yamada, Kazuyoshi Morioka 1992-09-22