HM

Hiroyuki Machiyama

YC Yanmar Holdings Co.: 5 patents #94 of 636Top 15%
YC Yanmar Power Technology Co.: 1 patents #96 of 202Top 50%
Overall (All Time): #818,717 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11441491 Fuel injection device for engine Isao Takagishi, Masaki Nanko, Ryota Iwano, Kenichi Nakaguchi, Yusei Fukuda 2022-09-13
11041448 Fuel injection device for engines Isao Takagishi, Masaki Nanko, Ryota Iwano, Kenichi Nakaguchi, Yusei Fukuda 2021-06-22
10557437 Fuel injection pump Ryota Iwano, Satoshi Hiroya, Kosuke Hara, Ryosuke Okamoto 2020-02-11
10012171 Diesel engine Yoshiaki Shibata, Hideo Shiomi, Taichi Togashi 2018-07-03
7926468 Cold start device for fuel injection pump Masamichi Tanaka 2011-04-19
7689346 Fuel injection device of diesel engine Nobuyoshi Fukae, Shigeki Tada, Hideo Shiomi 2010-03-30