DN

Dai Niwata

HS Hitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #1,499,790 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9816582 Balancer device for internal combustion engine Harunobu Okabe, Masatoshi Matsuo, Tamotsu Todo, Masaharu Saito, Hiroaki Kabasawa 2017-11-14
9206690 Variable displacement pump Koji Saga 2015-12-08
7410346 Oil pump 2008-08-12