MO

Masakatsu Okaya

HC Hitachi Industrial Equipment Systems Co.: 1 patents #12 of 36Top 35%
Overall (2018): #315,042 of 503,207Top 65%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9944880 Oil-free screw compressor coated with a base resin, a solid lubricant and a heat-resistant additive Yukiko Ikeda, Kazuaki Shiinoki, Natsuki Kawabata, Masahiro Kawamura, Iwao Aoki 2018-04-17