YA

Yasunori Ashikaga

IH Ihi: 10 patents #58 of 1,178Top 5%
Overall (All Time): #498,809 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11306649 Engine system Yutaka Masuda, Yoshiyuki Umemoto 2022-04-19
9556818 Two-stroke uniflow engine Takayuki Yamada, Takayuki Hirose, Takahiro Kuge, Takeshi Yamada 2017-01-31
9395083 Ignition device Youichi Marutani, Syouji Itoh, Akihiko Ogasawara 2016-07-19
8972151 Two-cycle engine Takayuki Hirose, Takeshi Yamada, Takayuki Yamada, Takahiro Kuge, Takahiro Takimoto +1 more 2015-03-03
8905752 Burner apparatus Youichi Marutani, Syouji Itoh, Akihiko Ogasawara, Mamoru Kurashina 2014-12-09
8827694 Burner device Youichi Marutani, Syouji Itoh, Akihiko Ogasawara 2014-09-09
8733085 Burner apparatus Youichi Marutani, Syouji Itoh, Akihiko Ogasawara, Mamoru Kurashina 2014-05-27
8651082 Premixed compression ignition diesel engine Youichi Marutani, Mamoru Kurashina 2014-02-18
8534262 Fuel injection method for diesel engine and diesel engine Youichi Marutani, Takayuki Yamada, Mamoru Kurashina 2013-09-17
8418673 Fuel injection method for diesel engine and diesel engine Youichi Marutani, Takayuki Yamada, Mamoru Kurashina 2013-04-16