Inventor
OKA MASAHIRO
JP55 patents
⚠️ This page may combine multiple inventors who share the name “OKA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKIN IND LTD
16 patentsUS10948208B2Mar 16, 2021
System and method for heating and cooling
DAIKIN IND LTD9 citations83
US7360372B2Apr 22, 2008
Refrigeration system
DAIKIN IND LTD11 citations80
US9958191B2May 1, 2018
Refrigeration apparatus
DAIKIN IND LTD3 citations73
US10184676B2Jan 22, 2019
Air conditioner having simultaneous heating and cooling
DAIKIN IND LTD4 citations72
US9851132B2Dec 26, 2017
Air conditioner
DAIKIN IND LTD3 citations72
US10267540B2Apr 23, 2019
Heat source unit
DAIKIN IND LTD2 citations71
US9689589B2Jun 27, 2017
Refrigeration apparatus
DAIKIN IND LTD2 citations71
US9513040B2Dec 6, 2016
Electronic expansion valve, and air conditioner
DAIKIN IND LTD3 citations71
US11719453B2Aug 8, 2023
System and method for heating and cooling
DAIKIN IND LTD0 citations60
US9310114B2Apr 12, 2016
Electronic expansion valve and air conditioner provided with electronic expansion valve
DAIKIN IND LTD2 citations60
US10197321B2Feb 5, 2019
Refrigeration apparatus
DAIKIN IND LTD0 citations52
US9897355B2Feb 20, 2018
Refrigeration apparatus
DAIKIN IND LTD0 citations52
US9587863B2Mar 7, 2017
Refrigeration apparatus
DAIKIN IND LTD0 citations52
US12018867B2Jun 25, 2024
Refrigeration apparatus
DAIKIN IND LTD0 citations51
US10443869B2Oct 15, 2019
Air conditioner construction method
DAIKIN IND LTD0 citations51
US9733000B2Aug 15, 2017
Refrigeration apparatus
DAIKIN IND LTD1 citations51
KAWANO SATOSHI
4 patentsUS9303907B2Apr 5, 2016
Refrigerant charging device, refrigeration device and refrigerant charging method
KAWANO SATOSHI13 citations84
US8899056B2Dec 2, 2014
Air conditioner
KAWANO SATOSHI11 citations84
US8280557B2Oct 2, 2012
Air-conditioning apparatus
KAWANO SATOSHI6 citations73
US8297073B2Oct 30, 2012
Heat source unit and refrigeration system
KAWANO SATOSHI5 citations62
TOKYO GAS CO LTD
4 patentsUS5829260ANov 3, 1998
Absorption cool-warm water machine and method for controlling the same
TOKYO GAS CO LTD6 citations72
US5878587AMar 9, 1999
Absorption cool-warm water machine and method for controlling the same
TOKYO GAS CO LTD2 citations61
US5865035AFeb 2, 1999
Absorption cool-warm water machine and method for controlling the same
TOKYO GAS CO LTD2 citations61
US5678414AOct 21, 1997
Absorption cool-warm water machine and method for controlling the same
TOKYO GAS CO LTD0 citations51
TOKYO ELECTRON LTD
4 patentsUS10388524B2Aug 20, 2019
Film forming method, boron film, and film forming apparatus
TOKYO ELECTRON LTD2 citations71
US11615957B2Mar 28, 2023
Method for forming boron-based film, formation apparatus
TOKYO ELECTRON LTD0 citations61
US11145522B2Oct 12, 2021
Method of forming boron-based film, and film forming apparatus
TOKYO ELECTRON LTD0 citations52
US9029249B2May 12, 2015
Plasma doping apparatus and plasma doping method
TOKYO ELECTRON LTD0 citations51
SHOWA DENKO KK
4 patentsUS7687158B2Mar 30, 2010
Perpendicular magnetic recording medium and perpendicular magnetic recording/reproducing apparatus
SHOWA DENKO KK2 citations63
US7635529B2Dec 22, 2009
Substrate for magnetic recording media, magnetic recording media and magnetic recording apparatus
SHOWA DENKO KK6 citations63
US6607848B1Aug 19, 2003
Magnetic recording medium and magnetic recording device
SHOWA DENKO KK3 citations62
US7744966B2Jun 29, 2010
Production process of perpendicular magnetic recording medium
SHOWA DENKO KK1 citations52
MITSUBISHI CHEM CORP
3 patentsTOSHIBA KK
3 patentsUS7314833B2Jan 1, 2008
Method for manufacturing substrate for discrete track recording media and method for manufacturing discrete track recording media
TOSHIBA KK7 citations74
US7771602B2Aug 10, 2010
Method and apparatus for manufacturing magnetic recording media
TOSHIBA KK2 citations63
US7580223B2Aug 25, 2009
Magnetic recording media, substrate for magnetic recording media, and magnetic recording apparatus
TOSHIBA KK4 citations63
UNIV TOHOKU
3 patentsUS7879466B2Feb 1, 2011
Perpendicular magnetic recording medium, and perpendicular magnetic recording and reproducing apparatus
UNIV TOHOKU4 citations63
US7862915B2Jan 4, 2011
Magnetic recording medium and magnetic recording/reproducing apparatus
UNIV TOHOKU2 citations63
US7943248B2May 17, 2011
Perpendicular magnetic recording media, production process thereof, and perpendicular magnetic recording and reproducing apparatus
UNIV TOHOKU0 citations52
HITACHI LTD
2 patentsKAO CORP
2 patentsUEHARA KAZUYUKI
1 patentTAKAHASHI MIGAKU
1 patentMITSUBISHI PETROCHEMICAL CO
1 patentBANDO CHEMICAL IND
1 patentDAIKIN MFG COMPANY L P
1 patentShowing the top 50 of 55 patents by PatentIndex Score.