Inventor · disambiguated record
Fumio Kato
Also filed as: KATO FUMIO · MORIMOTO DAIZO
74 granted patents·40 pending applications·1,243 citations·filing 1976–2021
99Inventor score
Files withKATO FUMIO23TSUKASA KASEI KOGYO12PANASONIC CORP11HITACHI LTD9MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8
Top patents by PatentIndex Score
114 records- 0197US4898001AGas turbine combustorHITACHI LTD·Filed 1988·Granted Feb 6, 1990·155 cites·25 claims
- 0295US7569306B2Alkaline battery and manufacturing method of positive electrode material thereforPANASONIC CORP·Filed 2005·Granted Aug 4, 2009·30 cites·8 claims
- 0394US5054280AGas turbine combustor and method of running the sameHITACHI LTD·Filed 1990·Granted Oct 8, 1991·82 cites·6 claims
- 0493US4833181APolyolefin composition containing cellulose fibers and a deodorizerTONEN SEKIYUKAGAKU KK·Filed 1987·Granted May 23, 1989·64 cites·18 claims
- 0593US4603548AMethod of supplying fuel into gas turbine combustorHITACHI LTD·Filed 1984·Granted Aug 5, 1986·62 cites·9 claims
- 0690US5127229AGas turbine combustorHITACHI LTD·Filed 1991·Granted Jul 7, 1992·56 cites·6 claims
- 0789US8652690B2Lithium primary batteryNUNOME JUN·Filed 2011·Granted Feb 18, 2014·6 cites·6 claims
- 0889US7534074B2Flow path switchover device for particulate transportTSUKASA KK·Filed 2007·Granted May 19, 2009·16 cites·4 claims
- 0988US4228359ARotor-stress preestimating turbine control systemHITACHI LTD·Filed 1978·Granted Oct 14, 1980·48 cites·29 claims
- 1087US7458716B2Particulate mixer having paddles of different lengthsTSUKASA KK·Filed 2007·Granted Dec 2, 2008·14 cites·5 claims
- 1186US4297843ACombustor of gas turbine with features for vibration reduction and increased coolingHITACHI LTD·Filed 1979·Granted Nov 3, 1981·64 cites·7 claims
- 1285US7896163B2SifterTSUKASA KK·Filed 2008·Granted Mar 1, 2011·9 cites·13 claims
- 1385US7052803B2Lithium rechargeable batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 30, 2006·26 cites·7 claims
- 1484US5081843ACombustor for a gas turbineHITACHI LTD·Filed 1989·Granted Jan 21, 1992·40 cites·11 claims
- 1583US8668999B2Lithium primary batteryNUNOME JUN·Filed 2010·Granted Mar 11, 2014·4 cites·2 claims
- 1682US8894272B2Powder material agitatorKATO FUMIO·Filed 2010·Granted Nov 25, 2014·6 cites·29 claims
- 1782US6065922APowder loading device with dust containment systemTSUKASA KASEI KOGYO·Filed 1999·Granted May 23, 2000·43 cites·17 claims
- 1882US5613824AAutomatic bag opening deviceTSUKASA KASEI KOGYO·Filed 1995·Granted Mar 25, 1997·41 cites·6 claims
- 1982US4990550AFiber-reinforced polymer composition and method of producing sameTONEN SEKIYUKAGAKU KK·Filed 1989·Granted Feb 5, 1991·34 cites·18 claims
- 2080US6083642APositive electrode material for alkaline storage battery, method of producing the same, and alkaline storage battery using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 4, 2000·43 cites·18 claims
- 2180US4717743APolyolefin-base resin compositionNIPPON DENSO CO·Filed 1986·Granted Jan 5, 1988·31 cites·5 claims
- 2278US9067212B2MillTSUKASA KK·Filed 2013·Granted Jun 30, 2015·3 cites·7 claims
- 2377US9627657B2Cylindrical alkaline storage batteryPANASONIC CORP·Filed 2013·Granted Apr 18, 2017·2 cites·7 claims
- 2475US5649338AAutomatic interior cleaning system for a powdered material processing deviceTSUKASA KASEI KOGYO·Filed 1995·Granted Jul 22, 1997·29 cites·10 claims
- 2575US5201181ACombustor and method of operating sameHITACHI LTD·Filed 1990·Granted Apr 13, 1993·34 cites·9 claims
- 2674US5459924AMethod of inserting terminal with wire and apparatus thereforYAZAKI CORP·Filed 1994·Granted Oct 24, 1995·26 cites·6 claims
- 2773US7897282B2AA alkaline batteryPANASONIC CORP·Filed 2008·Granted Mar 1, 2011·2 cites·4 claims
- 2872US8387500B2Slug float-up preventing mechanismKATO FUMIO·Filed 2011·Granted Mar 5, 2013·3 cites·8 claims
- 2971US9190655B2Lithium primary batteryNUNOME JUN·Filed 2011·Granted Nov 17, 2015·1 cites·4 claims
- 3071US6817593B2Slide gate valve for powder and granular materialTSUKASA KASEI KOGYO·Filed 2001·Granted Nov 16, 2004·15 cites·3 claims
- 3170US8709646B2Alkaline batteryNUNOME JUN·Filed 2012·Granted Apr 29, 2014·1 cites·3 claims
- 3270US8240481B2SifterKATO FUMIO·Filed 2010·Granted Aug 14, 2012·3 cites·2 claims
- 3370US8048560B2Alkaline batteryPANASONIC CORP·Filed 2008·Granted Nov 1, 2011·1 cites·3 claims
- 3470US5106564AMethod of and apparatus for making fiber-reinforced polymer compositionsTONEN SEKIYUKAGAKU KK·Filed 1991·Granted Apr 21, 1992·27 cites·6 claims
- 3569US7699178B2Particulate sifterTSUKASA KASEI KOGYO·Filed 2005·Granted Apr 20, 2010·5 cites·3 claims
- 3669US7549543B2Cylindrical sieveTSUKASA KASEI KOGYO·Filed 2008·Granted Jun 23, 2009·3 cites·10 claims
- 3768US6958200B2Nickel-metal hydride storage battery and assembly of the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 25, 2005·8 cites·8 claims
- 3867US7093718B2Inline sifterTSUKASA KASEI KOGYO·Filed 2001·Granted Aug 22, 2006·10 cites·5 claims
- 3964US7413086B2Inline sifterTSUKASA KASEI KOGYO·Filed 2006·Granted Aug 19, 2008·2 cites·2 claims
- 4064US5326315AAir passage changeover deviceNIPPON DENSO CO·Filed 1992·Granted Jul 5, 1994·37 cites·8 claims
- 4162US10128492B2Positive electrode for alkaline storage batteries and alkaline storage batteryPANASONIC IP MAN CO LTD·Filed 2014·Granted Nov 13, 2018·0 cites·11 claims
- 4261US4191508ATurbine rotor constructionHITACHI KIZAI KOGYO KK·Filed 1978·Granted Mar 4, 1980·19 cites·6 claims
- 4360US7550232B2Lithium-ion rechargeable battery with negative electrode material mixture comprising graphite and carbon nano-tubesPANASONIC CORP·Filed 2004·Granted Jun 23, 2009·3 cites·4 claims
- 4460US6212766B1Apparatus for inserting terminal with wire and driving a wire sweeping armYAZAKI CORP·Filed 1997·Granted Apr 10, 2001·16 cites·11 claims
- 4559US9256077B2Optical deviceKAKINUMA AKIRA·Filed 2011·Granted Feb 9, 2016·1 cites·5 claims
- 4659US5278422ANormally open solid state relay with minimized response time of relay action upon being turned offMATSUSHITA ELECTRIC WORKS LTD·Filed 1992·Granted Jan 11, 1994·16 cites·3 claims
- 4758US9209431B2Alkaline batteryPANASONIC CORP·Filed 2013·Granted Dec 8, 2015·0 cites·4 claims
- 4858US9159993B2Alkaline batteryNUNOME JUN·Filed 2013·Granted Oct 13, 2015·0 cites·4 claims
- 4958US9036097B2Optical devicePANASONIC CORP·Filed 2014·Granted May 19, 2015·0 cites·7 claims
- 5058US2023268594A1Hermetically sealed batteryPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
Showing the top 50 of 114 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Fumio Kato files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →