HK

Hirozumi Kuwabara

Kubota: 3 patents #629 of 2,059Top 35%
Overall (All Time): #1,509,901 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9441514 Diesel engine Tamon Tanaka, Koichi Funaki, Soichiro Watanabe, Yoshitaka Taira, Tetsuya Kosaka +1 more 2016-09-13
9416707 Diesel engine Tamon Tanaka, Koichi Funaki, Soichiro Watanabe, Yoshitaka Taira, Tetsuya Kosaka +1 more 2016-08-16
8091353 Exhaust device for a diesel engine Toshio Nakahira, Masahiko Sugimoto, Shuichi Yamada, Katsushi Inoue 2012-01-10