Inventor
MATSUKUMA MASAKI
JP31 patents
⚠️ This page may combine multiple inventors who share the name “MATSUKUMA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOBE STEEL LTD
30 patentsUS5199858AApr 6, 1993
Oil injection type screw compressor
KOBE STEEL LTD38 citations90
US5171130ADec 15, 1992
Oil-cooled compressor and method of operating same
KOBE STEEL LTD35 citations89
US10655505B2May 19, 2020
Compressed air energy storage and power generation device and compressed air energy storage and power generation method
KOBE STEEL LTD9 citations82
US6082985AJul 4, 2000
Screw compressor
KOBE STEEL LTD12 citations73
US11319948B2May 3, 2022
Compressed air energy storage generator
KOBE STEEL LTD3 citations71
US10352310B2Jul 16, 2019
Compressed air storage and power generation device and compressed air storage and power generation method
KOBE STEEL LTD5 citations71
US5176505AJan 5, 1993
Oil-cooled compressor
KOBE STEEL LTD9 citations70
US10995664B2May 4, 2021
Compressed air energy storage and power generation method and compressed air energy storage and power generation device
KOBE STEEL LTD0 citations61
US10480410B2Nov 19, 2019
Compressed air energy storage and power generation method and compressed air energy storage and power generation device
KOBE STEEL LTD1 citations61
US10358975B2Jul 23, 2019
Compressed air energy storage and power generation device
KOBE STEEL LTD1 citations61
US10344628B2Jul 9, 2019
Compressed air energy storage power generation device
KOBE STEEL LTD1 citations61
US7405491B2Jul 29, 2008
Electric power generating device
KOBE STEEL LTD5 citations58
US10794279B2Oct 6, 2020
Compressed air energy storage power generation device
KOBE STEEL LTD1 citations56
US11952941B2Apr 9, 2024
Compressed air energy storage power generation device
KOBE STEEL LTD0 citations51
US11268439B2Mar 8, 2022
Cold-heat power generation device
KOBE STEEL LTD0 citations51
US11085704B2Aug 10, 2021
Compressed air energy storage power generation device
KOBE STEEL LTD0 citations51
US10892642B2Jan 12, 2021
Compressed air energy storage power generation apparatus and compressed air energy storage power generation method
KOBE STEEL LTD0 citations51
US10145334B2Dec 4, 2018
Container-type compressed air storage power generation device
KOBE STEEL LTD0 citations51
US11319875B2May 3, 2022
Compressed air energy storage power generation device
KOBE STEEL LTD0 citations50
US11079143B2Aug 3, 2021
Heat pump
KOBE STEEL LTD0 citations50
US11047302B2Jun 29, 2021
Compressed air energy storage power generation apparatus
KOBE STEEL LTD0 citations50
US10907542B2Feb 2, 2021
Compressed air energy storage power generation device
KOBE STEEL LTD0 citations50
US11319876B2May 3, 2022
Compressed air energy storage power generation apparatus
KOBE STEEL LTD0 citations46
US10954852B2Mar 23, 2021
Compressed air energy storage power generation device
KOBE STEEL LTD0 citations46
US10794278B2Oct 6, 2020
Compressed air storage power generation device
KOBE STEEL LTD0 citations40
US10746097B2Aug 18, 2020
Compressed air energy storage power generation device and compressed air energy storage power generation method
KOBE STEEL LTD0 citations40
US10526969B2Jan 7, 2020
Compressed air energy storage power generation device and compressed air energy storage power generation method
KOBE STEEL LTD0 citations40
US10330008B2Jun 25, 2019
Compressed air energy storage and power generation method and apparatus
KOBE STEEL LTD0 citations40
US10156161B2Dec 18, 2018
Compressed fluid storage power generation device
KOBE STEEL LTD0 citations40
US10868440B2Dec 15, 2020
Compressed air energy storage generator
KOBE STEEL LTD0 citations39