MO

Masakatsu Okaya

HC Hitachi Industrial Equipment Systems Co.: 1 patents #20 of 73Top 30%
Overall (2016): #301,454 of 481,213Top 65%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9328731 Oil free compressor system Toshiaki Yabe, Natsuki Kawabata, Kohei Sakai 2016-05-03