KO

Kazuyoshi Osako

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Industrial Equipment Systems Co.: 1 patents #318 of 550Top 60%
Overall (All Time): #2,004,038 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9310822 Solar photovoltaic system including a power conditioner Yoshiaki Sato 2016-04-12
4502112 Sequence control apparatus Katsuhiro Fujiwara 1985-02-26