Inventor
ISHIMURA KATSUHIRO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “ISHIMURA KATSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
19 patentsUS11609031B2Mar 21, 2023
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP6 citations75
US11143439B2Oct 12, 2021
Heat pump with refrigerant leak detection and pump-down method
MITSUBISHI ELECTRIC CORP4 citations73
US11118821B2Sep 14, 2021
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP4 citations73
US11002467B2May 11, 2021
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP3 citations73
US11231199B2Jan 25, 2022
Air-conditioning apparatus with leak detection control
MITSUBISHI ELECTRIC CORP3 citations72
US11199337B2Dec 14, 2021
Air conditioner
MITSUBISHI ELECTRIC CORP4 citations71
US12098855B2Sep 24, 2024
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations52
US11473821B2Oct 18, 2022
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP0 citations52
US11098916B2Aug 24, 2021
Air conditioning system
MITSUBISHI ELECTRIC CORP0 citations52
US12104818B2Oct 1, 2024
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations51
US12061019B2Aug 13, 2024
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations51
US11906191B2Feb 20, 2024
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations51
US11892218B2Feb 6, 2024
Air-conditioning apparatus and heat-medium flow-rate calculation method
MITSUBISHI ELECTRIC CORP0 citations51
US11274864B2Mar 15, 2022
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations51
US11181303B2Nov 23, 2021
Air-conditioning apparatus and air-conditioning system
MITSUBISHI ELECTRIC CORP0 citations51
US11092362B2Aug 17, 2021
Air-conditioning device
MITSUBISHI ELECTRIC CORP0 citations50
US10473354B2Nov 12, 2019
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations41
US10107533B2Oct 23, 2018
Air-conditioning apparatus with subcooling heat exchanger
MITSUBISHI ELECTRIC CORP0 citations41
US9857088B2Jan 2, 2018
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations41
OKI ELECTRIC IND CO LTD
7 patentsUS5440418AAug 8, 1995
Method and apparatus for alarm surveillance for an optical transmission system
OKI ELECTRIC IND CO LTD90 citations94
US6771904B1Aug 3, 2004
Optical transmission system and optical channel available quality measuring method
OKI ELECTRIC IND CO LTD41 citations88
US7483633B2Jan 27, 2009
Optical communication network
OKI ELECTRIC IND CO LTD7 citations74
US4992922AFeb 12, 1991
Variable high-voltage generating circuit
OKI ELECTRIC IND CO LTD14 citations71
US5313384AMay 17, 1994
High voltage generating circuits including a transformerless voltage multiplier
OKI ELECTRIC IND CO LTD10 citations66
US7139482B2Nov 21, 2006
Wavelength division multiplex transmission system
OKI ELECTRIC IND CO LTD6 citations62
US7106965B2Sep 12, 2006
Wavelength division multiplex transmission system and communication device
OKI ELECTRIC IND CO LTD3 citations62
YAMASHITA KOJI
5 patentsUS9797610B2Oct 24, 2017
Air-conditioning apparatus with regulation of injection flow rate
YAMASHITA KOJI3 citations73
US9759460B2Sep 12, 2017
Air-conditioning apparatus
YAMASHITA KOJI2 citations73
US9671119B2Jun 6, 2017
Air-conditioning apparatus
YAMASHITA KOJI3 citations73
US9618241B2Apr 11, 2017
Air-conditioning apparatus
YAMASHITA KOJI2 citations73
US9599378B2Mar 21, 2017
Air-conditioning apparatus
YAMASHITA KOJI0 citations42
ISHIMURA KATSUHIRO
4 patentsUS10393419B2Aug 27, 2019
Air-conditioning apparatus
ISHIMURA KATSUHIRO1 citations61
US10107537B2Oct 23, 2018
Air-conditioning apparatus
ISHIMURA KATSUHIRO1 citations50
US9494348B2Nov 15, 2016
Air-conditioning apparatus
ISHIMURA KATSUHIRO1 citations50
US9851134B2Dec 26, 2017
Air-conditioning apparatus
ISHIMURA KATSUHIRO0 citations40