AK

Akihiko Kai

Kubota: 3 patents #629 of 2,059Top 35%
Overall (All Time): #1,453,335 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10794298 Engine Katsushi Inoue, Masahiko Sugimoto, Kentaro KITA, Hideo Shimoji, Hiroki Murata +1 more 2020-10-06
10704435 Breather device for engine Gen Nakamura, Koji Okada, Tamotsu Kuno 2020-07-07
8534239 Multi-cylinder diesel engine Osamu Yoshii, Hiroki Oso, Yuuji Takemura, Tamotsu Kuno, Kentarou Kita +2 more 2013-09-17