Inventor
KAWAI MASATO
JP39 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI MASATO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAIYO NIPPON SANSO CORP
10 patentsUS6916358B2Jul 12, 2005
Adsorbent for separating nitrogen from mixed gas of oxygen and nitrogen
TAIYO NIPPON SANSO CORP71 citations97
US7300497B2Nov 27, 2007
Gas separating method
TAIYO NIPPON SANSO CORP12 citations81
US6923844B2Aug 2, 2005
Gas separation method and device
TAIYO NIPPON SANSO CORP13 citations81
US7931736B2Apr 26, 2011
Pre-purification unit of cryogenic air separation unit, hydrocarbon adsorbent, and method of pre-treating feed air
TAIYO NIPPON SANSO CORP6 citations71
US6955711B2Oct 18, 2005
Method and system for separating gas
TAIYO NIPPON SANSO CORP10 citations71
US7993431B2Aug 9, 2011
Gas purifier apparatus and method for gas purification
TAIYO NIPPON SANSO CORP2 citations62
US7744836B2Jun 29, 2010
Gas purifying process and device
TAIYO NIPPON SANSO CORP0 citations51
US8366806B2Feb 5, 2013
Pre-purification unit of cryogenic air separation unit, hydrocarbon adsorbent, and method of pre-treating feed air
TAIYO NIPPON SANSO CORP0 citations49
US7824474B2Nov 2, 2010
Molded Cu-ZSM5 zeolite adsorbent, method of activating the same, temperature swing adsorption apparatus, and method of purifying gas
TAIYO NIPPON SANSO CORP1 citations49
US7749306B2Jul 6, 2010
Method of restarting feed air purifier
TAIYO NIPPON SANSO CORP0 citations41
NIPPON OXYGEN CO LTD
10 patentsUS6048509AApr 11, 2000
Gas purifying process and gas purifying apparatus
NIPPON OXYGEN CO LTD97 citations95
US5144945ASep 8, 1992
Portable oxygen-enriching air inhaler
NIPPON OXYGEN CO LTD89 citations92
US5985003ANov 16, 1999
Oxygen production process by pressure swing adsorption separation
NIPPON OXYGEN CO LTD21 citations91
US5704964AJan 6, 1998
Pressure swing adsorption process
NIPPON OXYGEN CO LTD49 citations89
US6471749B1Oct 29, 2002
Gas purification method
NIPPON OXYGEN CO LTD47 citations88
US5015272AMay 14, 1991
Adsorptive separation process
NIPPON OXYGEN CO LTD44 citations88
US6767386B2Jul 27, 2004
Method and apparatus for producing nitrogen
NIPPON OXYGEN CO LTD8 citations73
US6752851B2Jun 22, 2004
Gas separating and purifying method and its apparatus
NIPPON OXYGEN CO LTD12 citations72
US6824588B2Nov 30, 2004
Apparatus and method for purifying air used in cryogenic air separation
NIPPON OXYGEN CO LTD11 citations70
US6589493B2Jul 8, 2003
Gas purification-treating agents and gas purifying apparatuses
NIPPON OXYGEN CO LTD12 citations66
NIDEK KK
4 patentsUS10363172B2Jul 30, 2019
Ophthalmic laser treatment apparatus
NIDEK KK17 citations85
US7393349B2Jul 1, 2008
Ophthalmic laser treatment apparatus
NIDEK KK9 citations84
US8361058B2Jan 29, 2013
Laser treatment apparatus
NIDEK KK2 citations63
US10966862B2Apr 6, 2021
Ophthalmic laser treatment apparatus
NIDEK KK0 citations52
NEC CORP
3 patentsUS4754215AJun 28, 1988
Self-diagnosable integrated circuit device capable of testing sequential circuit elements
NEC CORP90 citations96
US4894830AJan 16, 1990
LSI chip with scanning circuitry for generating reversals along activated logical paths
NEC CORP51 citations92
US4696006ASep 22, 1987
Method of generating test patterns for logic network devices
NEC CORP11 citations74