Inventor
KAGAWA SEIJI
JP93 patents
⚠️ This page may combine multiple inventors who share the name “KAGAWA SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAGAWA SEIJI
21 patentsUS5593632AJan 14, 1997
Method of making a porous film
KAGAWA SEIJI18 citations93
US5648107AJul 15, 1997
Porous film manufacturing apparatus
KAGAWA SEIJI36 citations92
US8598470B2Dec 3, 2013
Electromagnetic-wave-absorbing film and electromagnetic wave absorber comprising it
KAGAWA SEIJI11 citations84
US5458951AOct 17, 1995
Porous film, method for manufacturing the same, gas permeability control film, and water vapor permeability control film
KAGAWA SEIJI19 citations82
US5415538AMay 16, 1995
Porous film manufacturing apparatus
KAGAWA SEIJI7 citations74
US4403946ASep 13, 1983
Igniter utilizing piezo-electric element
KAGAWA SEIJI18 citations74
US10062477B1Aug 28, 2018
Electromagnetic-wave-absorbing filter
KAGAWA SEIJI4 citations73
US9907218B2Feb 27, 2018
Near-field noise suppression film
KAGAWA SEIJI2 citations73
US9894817B2Feb 13, 2018
Composite electromagnetic-wave-absorbing sheet
KAGAWA SEIJI6 citations73
US9550206B2Jan 24, 2017
Electromagnetic-wave-absorbing film and its production method
KAGAWA SEIJI3 citations73
US9289720B2Mar 22, 2016
System and method for treating mercury in flue gas
KAGAWA SEIJI3 citations73
US5451257ASep 19, 1995
Porous film and porous film manufacturing apparatus
KAGAWA SEIJI9 citations73
US10744665B2Aug 18, 2020
Apparatus for producing microporous plastic film
KAGAWA SEIJI3 citations72
US9889479B2Feb 13, 2018
Method for producing porous metal foil
KAGAWA SEIJI2 citations72
US9096013B2Aug 4, 2015
Apparatus for forming slant, linear easy-to-tear portions on long plastic film
KAGAWA SEIJI5 citations72
US11931972B2Mar 19, 2024
High-moisture-permeability, microporous plastic film, and its production method and apparatus
KAGAWA SEIJI0 citations63
US10538054B2Jan 21, 2020
Heat-dissipating film, and its production method and apparatus
KAGAWA SEIJI1 citations63
US9326433B2Apr 26, 2016
Composite electromagnetic-wave-absorbing film
KAGAWA SEIJI2 citations63
US9238351B2Jan 19, 2016
Composite film of linearly-scratched, thin metal film and plastic film, and its production apparatus
KAGAWA SEIJI2 citations62
US8568673B2Oct 29, 2013
Gas analysis device, mercury removal system, gas analysis method, and removal method for mercury in flue gas
KAGAWA SEIJI3 citations62
US7938998B2May 10, 2011
Easy-to-straight-tearing thermoplastic resin film and its production method and apparatus
KAGAWA SEIJI5 citations62
MITSUBISHI HITACHI POWER SYS
7 patentsUS9409117B2Aug 9, 2016
Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof
MITSUBISHI HITACHI POWER SYS11 citations84
US10646820B2May 12, 2020
Wet flue gas desulfurization apparatus and operation method for wet flue gas desulfurization apparatus
MITSUBISHI HITACHI POWER SYS2 citations73
US9700839B2Jul 11, 2017
Air pollution control system and air pollution control method
MITSUBISHI HITACHI POWER SYS4 citations73
US10926217B2Feb 23, 2021
Ship desulfurization device and ship equipped with ship desulfurization device
MITSUBISHI HITACHI POWER SYS2 citations71
US9895658B2Feb 20, 2018
Air pollution control system and air pollution control method
MITSUBISHI HITACHI POWER SYS3 citations71
US10967327B2Apr 6, 2021
Spray drying system
MITSUBISHI HITACHI POWER SYS1 citations62
US10780473B2Sep 22, 2020
Cement solidification device for waste and method therefor, and zero-liquid discharge air pollution control system and method therefor
MITSUBISHI HITACHI POWER SYS1 citations62
TONEN SEKIYUKAGAKU KK
6 patentsUS4878974ANov 7, 1989
Method of producing a gas-permeable, waterproof composite sheet
TONEN SEKIYUKAGAKU KK73 citations96
US5057252AOct 15, 1991
Method of producing heat-resistant and shape memory formed products
TONEN SEKIYUKAGAKU KK38 citations91
US4945127AJul 31, 1990
Polymer composition, its heat-resistant, shape memory formed product and method of producing same
TONEN SEKIYUKAGAKU KK41 citations91
US4824499AApr 25, 1989
Method for production of gas-pervious composite film
TONEN SEKIYUKAGAKU KK9 citations74
US5252385AOct 12, 1993
Elastomer film and composite containing same
TONEN SEKIYUKAGAKU KK14 citations68
US5218036AJun 8, 1993
Shrinkable film from ethylene-vinyl acetate polymer talc and ethylene-propylene copolymers blend
TONEN SEKIYUKAGAKU KK18 citations68
MITSUBISHI HEAVY IND LTD
6 patentsUS7622092B2Nov 24, 2009
Method and device for removing mercury
MITSUBISHI HEAVY IND LTD41 citations93
US7906090B2Mar 15, 2011
Mercury reduction system and mercury reduction method of flue gas containing mercury
MITSUBISHI HEAVY IND LTD31 citations92
US8986428B2Mar 24, 2015
Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof
MITSUBISHI HEAVY IND LTD8 citations84
US8475750B2Jul 2, 2013
Air pollution control system and air pollution control method
MITSUBISHI HEAVY IND LTD8 citations84
US9669356B2Jun 6, 2017
Air pollution control system and air pollution control method
MITSUBISHI HEAVY IND LTD3 citations71
US8883107B2Nov 11, 2014
Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof
MITSUBISHI HEAVY IND LTD3 citations63
(unassigned)
3 patentsUKAI NOBUYUKI
3 patentsUS8715402B2May 6, 2014
Air pollution control system and air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof
UKAI NOBUYUKI13 citations92
US8388917B2Mar 5, 2013
Air pollution control system and air pollution control method
UKAI NOBUYUKI18 citations92
US8071036B2Dec 6, 2011
Mercury reduction system
UKAI NOBUYUKI2 citations62
SUDO NORITO
2 patentsKAGAWA ATSUKO
1 patentFUKUDA TOSHIHIRO
1 patentShowing the top 50 of 93 patents by PatentIndex Score.