Inventor · disambiguated record
Seiji Kagawa
Also filed as: KAGAWA SEIJI
93 granted patents·27 pending applications·622 citations·filing 1981–2024
99Inventor score
Files withKAGAWA SEIJI55MITSUBISHI HITACHI POWER SYS21MITSUBISHI HEAVY IND LTD17TONEN SEKIYUKAGAKU KK6UKAI NOBUYUKI6
Top patents by PatentIndex Score
120 records- 0197US9409117B2Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereofMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Aug 9, 2016·11 cites·6 claims
- 0296US8388917B2Air pollution control system and air pollution control methodUKAI NOBUYUKI·Filed 2010·Granted Mar 5, 2013·18 cites·10 claims
- 0395US8715402B2Air pollution control system and air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereofUKAI NOBUYUKI·Filed 2011·Granted May 6, 2014·13 cites·11 claims
- 0495US7622092B2Method and device for removing mercuryMITSUBISHI HEAVY IND LTD·Filed 2007·Granted Nov 24, 2009·41 cites·10 claims
- 0593US7906090B2Mercury reduction system and mercury reduction method of flue gas containing mercuryMITSUBISHI HEAVY IND LTD·Filed 2009·Granted Mar 15, 2011·31 cites·22 claims
- 0692US8986428B2Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereofMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Mar 24, 2015·8 cites·4 claims
- 0789US10744665B2Apparatus for producing microporous plastic filmKAGAWA SEIJI·Filed 2018·Granted Aug 18, 2020·3 cites·8 claims
- 0889US8475750B2Air pollution control system and air pollution control methodMITSUBISHI HEAVY IND LTD·Filed 2012·Granted Jul 2, 2013·8 cites·18 claims
- 0988US9907218B2Near-field noise suppression filmKAGAWA SEIJI·Filed 2015·Granted Feb 27, 2018·2 cites·6 claims
- 1088US4945127APolymer composition, its heat-resistant, shape memory formed product and method of producing sameTONEN SEKIYUKAGAKU KK·Filed 1988·Granted Jul 31, 1990·41 cites·7 claims
- 1188US4878974AMethod of producing a gas-permeable, waterproof composite sheetTONEN SEKIYUKAGAKU KK·Filed 1989·Granted Nov 7, 1989·73 cites·24 claims
- 1287US10062477B1Electromagnetic-wave-absorbing filterKAGAWA SEIJI·Filed 2018·Granted Aug 28, 2018·4 cites·10 claims
- 1386US9550206B2Electromagnetic-wave-absorbing film and its production methodKAGAWA SEIJI·Filed 2013·Granted Jan 24, 2017·3 cites·5 claims
- 1485US9894817B2Composite electromagnetic-wave-absorbing sheetKAGAWA SEIJI·Filed 2012·Granted Feb 13, 2018·6 cites·7 claims
- 1584US9096013B2Apparatus for forming slant, linear easy-to-tear portions on long plastic filmKAGAWA SEIJI·Filed 2012·Granted Aug 4, 2015·5 cites·11 claims
- 1684US5057252AMethod of producing heat-resistant and shape memory formed productsTONEN SEKIYUKAGAKU KK·Filed 1990·Granted Oct 15, 1991·38 cites·15 claims
- 1783US8598470B2Electromagnetic-wave-absorbing film and electromagnetic wave absorber comprising itKAGAWA SEIJI·Filed 2009·Granted Dec 3, 2013·11 cites·9 claims
- 1882US8883107B2Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereofMITSUBISHI HEAVY IND LTD·Filed 2014·Granted Nov 11, 2014·3 cites·3 claims
- 1982US7938998B2Easy-to-straight-tearing thermoplastic resin film and its production method and apparatusKAGAWA SEIJI·Filed 2009·Granted May 10, 2011·5 cites·10 claims
- 2080US10926217B2Ship desulfurization device and ship equipped with ship desulfurization deviceMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Feb 23, 2021·2 cites·16 claims
- 2180US10646820B2Wet flue gas desulfurization apparatus and operation method for wet flue gas desulfurization apparatusMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted May 12, 2020·2 cites·10 claims
- 2280US9895658B2Air pollution control system and air pollution control methodMITSUBISHI HITACHI POWER SYS·Filed 2014·Granted Feb 20, 2018·3 cites·4 claims
- 2379US9238351B2Composite film of linearly-scratched, thin metal film and plastic film, and its production apparatusKAGAWA SEIJI·Filed 2010·Granted Jan 19, 2016·2 cites·3 claims
- 2479US8568673B2Gas analysis device, mercury removal system, gas analysis method, and removal method for mercury in flue gasKAGAWA SEIJI·Filed 2011·Granted Oct 29, 2013·3 cites·7 claims
- 2578US10967327B2Spray drying systemMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Apr 6, 2021·1 cites·10 claims
- 2677US9700839B2Air pollution control system and air pollution control methodMITSUBISHI HITACHI POWER SYS·Filed 2013·Granted Jul 11, 2017·4 cites·5 claims
- 2777US9289720B2System and method for treating mercury in flue gasKAGAWA SEIJI·Filed 2012·Granted Mar 22, 2016·3 cites·2 claims
- 2876US5648107APorous film manufacturing apparatusKAGAWA SEIJI·Filed 1994·Granted Jul 15, 1997·36 cites·26 claims
- 2976US5352108APorous film and porous film manufacturing apparatusSUDO NORITO·Filed 1992·Granted Oct 4, 1994·38 cites·13 claims
- 3074US11931972B2High-moisture-permeability, microporous plastic film, and its production method and apparatusKAGAWA SEIJI·Filed 2020·Granted Mar 19, 2024·0 cites·9 claims
- 3174US10780473B2Cement solidification device for waste and method therefor, and zero-liquid discharge air pollution control system and method thereforMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Sep 22, 2020·1 cites·17 claims
- 3274US9669356B2Air pollution control system and air pollution control methodMITSUBISHI HEAVY IND LTD·Filed 2013·Granted Jun 6, 2017·3 cites·5 claims
- 3372US10538054B2Heat-dissipating film, and its production method and apparatusKAGAWA SEIJI·Filed 2018·Granted Jan 21, 2020·1 cites·15 claims
- 3472US9943804B2Air pollution control system and air pollution control methodMITSUBISHI HEAVY IND LTD·Filed 2017·Granted Apr 17, 2018·1 cites·5 claims
- 3571US5257923APorous film manufacturing apparatusSUDO NORITO·Filed 1991·Granted Nov 2, 1993·28 cites·48 claims
- 3669US9925490B2Flue gas treatment deviceMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Mar 27, 2018·1 cites·17 claims
- 3769US9468861B2Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control systemFUKUDA TOSHIHIRO·Filed 2012·Granted Oct 18, 2016·1 cites·14 claims
- 3869US7901645B2Mercury reduction system and mercury reduction method of flue gas containing mercuryMITSUBISHI HEAVY IND LTD·Filed 2009·Granted Mar 8, 2011·3 cites·26 claims
- 3968US10645850B2Electromagnetic-wave-absorbing composite sheetKAGAWA SEIJI·Filed 2019·Granted May 5, 2020·0 cites·4 claims
- 4068US9889479B2Method for producing porous metal foilKAGAWA SEIJI·Filed 2014·Granted Feb 13, 2018·2 cites·4 claims
- 4167US10056697B2Near-field electromagnetic wave absorbing filmKAGAWA SEIJI·Filed 2016·Granted Aug 21, 2018·1 cites·8 claims
- 4267US9616640B2Composite film of linearly-scratched, thin metal film and plastic film, and its production apparatusKAGAWA SEIJI·Filed 2015·Granted Apr 11, 2017·1 cites·3 claims
- 4366US9468862B2Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control systemMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Oct 18, 2016·0 cites·30 claims
- 4466US9326433B2Composite electromagnetic-wave-absorbing filmKAGAWA SEIJI·Filed 2010·Granted Apr 26, 2016·2 cites·15 claims
- 4565US8071036B2Mercury reduction systemUKAI NOBUYUKI·Filed 2009·Granted Dec 6, 2011·2 cites·8 claims
- 4664US10704835B2Method of spray drying and washing and method of controlling air pollutionMITSUBISHI HEAVY IND LTD·Filed 2018·Granted Jul 7, 2020·0 cites·4 claims
- 4764US9802151B2Air pollution control system and air pollution control methodMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Oct 31, 2017·1 cites·10 claims
- 4864US9527004B2Spray drying apparatus of dehydration filtrate from desulfurization waste water, and air pollution control systemFUKUDA TOSHIHIRO·Filed 2012·Granted Dec 27, 2016·1 cites·10 claims
- 4964US4403946AIgniter utilizing piezo-electric elementKAGAWA SEIJI·Filed 1981·Granted Sep 13, 1983·18 cites·8 claims
- 5064US2025056776A1Electromagnetic-wave-absorbing film and its production apparatus, and near-field electromagnetic wave absorber comprising such electromagnetic-wave-absorbing filmKAGAWA SEIJI·Filed 2024·Application pending·0 cites
Showing the top 50 of 120 patent records by PatentIndex Score.
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