Inventor · disambiguated record
Akira Kitamura
Also filed as: KITAMURA AKIRA
45 granted patents·15 pending applications·196 citations·filing 1977–2025
96Inventor score
Top patents by PatentIndex Score
60 records- 0193US6437176B2Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcoholsTORAY INDUSTRIES·Filed 2001·Granted Aug 20, 2002·47 cites·10 claims
- 0288US10906992B2Method for producing low polymerization degree cellulose etherSHINETSU CHEMICAL CO·Filed 2017·Granted Feb 2, 2021·3 cites·3 claims
- 0388US7364430B2Dental implant system and methodKITAMURA AKIRA·Filed 2006·Granted Apr 29, 2008·27 cites·10 claims
- 0486US7125253B2Dental implant system and methodKITAMURA AKIRA·Filed 2004·Granted Oct 24, 2006·63 cites·21 claims
- 0583US9884922B2Hypromellose acetate succinate, method for producing the same and composition containing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Feb 6, 2018·1 cites·6 claims
- 0682US10723807B2Method for producing hydroxyalkyl alkyl celluloseSHINETSU CHEMICAL CO·Filed 2018·Granted Jul 28, 2020·1 cites·8 claims
- 0780US6040490AProcess for producing aromatic compounds by dealkylation, transalkylation, or disproportionationTORAY INDUSTRIES·Filed 1998·Granted Mar 21, 2000·22 cites·14 claims
- 0878US12503521B2Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusionSHINETSU CHEMICAL CO·Filed 2023·Granted Dec 23, 2025·0 cites·4 claims
- 0975US2025163238A1Carbon black dispersed composition for batteries, positive electrode-forming mix paste, lithium-ion secondary battery-forming positive electrode, and lithium-ion secondary batterySHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 1072US11767371B2Hydroxypropyl methyl cellulose acetate succinate, method for producing the same, and composition for hot-melt extrusionSHINETSU CHEMICAL CO·Filed 2021·Granted Sep 26, 2023·0 cites·4 claims
- 1170US2025353999A1Hydroxypropyl methyl cellulose phthalate, method for producing the same, and composition for hot-melt extrusionSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 1269US10941217B2Water-soluble cellulose ether and method for producing the sameSHINETSU CHEMICAL CO·Filed 2018·Granted Mar 9, 2021·0 cites·5 claims
- 1369US2024327546A1Method of continuously producing depolymerized cellulose etherSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 1469US2025034285A1Method of producing hydroxypropyl methylcellulose acetate succinate powderSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 1568US2025034284A1Hydroxypropyl methylcellulose acetate succinate powder, and method of producing the sameSHINETSU CHEMICAL CO·Filed 2024·Application pending·0 cites
- 1667US11634510B2Water-soluble cellulose ether and method for producing the sameSHINETSU CHEMICAL CO·Filed 2020·Granted Apr 25, 2023·0 cites·5 claims
- 1767US2021147579A1Water-soluble cellulose ether and method for producing the sameSHINETSU CHEMICAL CO·Filed 2021·Application pending·0 cites
- 1866US12018098B2Method for producing depolymerized cellulose etherSHINETSU CHEMICAL CO·Filed 2021·Granted Jun 25, 2024·0 cites·12 claims
- 1966US10688024B2Cleaning compositionSHINETSU CHEMICAL CO·Filed 2018·Granted Jun 23, 2020·0 cites·8 claims
- 2065US12473425B2Hydroxypropyl methyl cellulose phthalate, method for producing the same, and composition for hot-melt extrusionSHINETSU CHEMICAL CO·Filed 2021·Granted Nov 18, 2025·0 cites·2 claims
- 2165US11879022B2Method for producing depolymerized cellulose etherSHINETSU CHEMICAL CO·Filed 2021·Granted Jan 23, 2024·0 cites·13 claims
- 2265US10233259B2Hypromellose acetate succinate, method for producing the same and composition containing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Mar 19, 2019·0 cites·1 claims
- 2363US12114683B2Gelling composition and food containing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Oct 15, 2024·0 cites·16 claims
- 2462US10570217B2Hydroxypropyl methyl cellulose having high thermal gel strength, method for producing the same, and food containing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Feb 25, 2020·0 cites·10 claims
- 2560US10881124B2Method for producing alkyl celluloseSHINETSU CHEMICAL CO·Filed 2015·Granted Jan 5, 2021·0 cites·13 claims
- 2659US11089804B2Oil-in-water type composition and food using sameSHINETSU CHEMICAL CO·Filed 2015·Granted Aug 17, 2021·0 cites·5 claims
- 2758US11618108B2Molded solder and molded solder production methodTAMURA SEISAKUSHO KK·Filed 2019·Granted Apr 4, 2023·0 cites·8 claims
- 2858US2025361330A1Method for producing cellulose etherSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 2958US2025361328A1Low-substituted hydroxypropyl cellulose and method for producing sameSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 3057US11136415B2Method for producing hydroxypropyl methyl celluloseSHINETSU CHEMICAL CO·Filed 2018·Granted Oct 5, 2021·0 cites·17 claims
- 3157US10696751B2Solid preparation containing alkyl cellulose and method for producing the sameSHINETSU CHEMICAL CO·Filed 2017·Granted Jun 30, 2020·0 cites·9 claims
- 3257US9926385B2Method for producing water-soluble cellulose ether having low degree of polymerization and method for producing film coating composition comprising sameSHINETSU CHEMICAL CO·Filed 2014·Granted Mar 27, 2018·0 cites·16 claims
- 3356US11319384B2Method for producing hypromellose phthalateSHINETSU CHEMICAL CO·Filed 2019·Granted May 3, 2022·0 cites·8 claims
- 3456US11021628B2Coating composition containing methyl cellulose, method for producing the same, and solid preparationSHINETSU CHEMICAL CO·Filed 2017·Granted Jun 1, 2021·0 cites·9 claims
- 3556US2025353933A1Hydroxypropyl methylcellulose acetate succinate and method for producing sameSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 3656US2025353932A1Method for producing hydroxypropyl methylcellulose acetate succinateSHINETSU CHEMICAL CO·Filed 2025·Application pending·0 cites
- 3755US11365266B2Method for producing cellulose etherSHINETSU CHEMICAL CO·Filed 2018·Granted Jun 21, 2022·0 cites·5 claims
- 3855US11319385B2Method for producing hypromellose acetate succinateSHINETSU CHEMICAL CO·Filed 2019·Granted May 3, 2022·0 cites·8 claims
- 3954US9546222B2Method for producing low-substituted hydroxypropylcelluloseKITAMURA AKIRA·Filed 2011·Granted Jan 17, 2017·0 cites·2 claims
- 4054US7590990B2Computer systemPANASONIC CORP·Filed 2005·Granted Sep 15, 2009·1 cites·6 claims
- 4153US9988501B2Method of producing polymer microparticlesTORAY INDUSTRIES·Filed 2015·Granted Jun 5, 2018·0 cites·9 claims
- 4253US7209993B2Apparatus and method for interrupt controlMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Apr 24, 2007·5 cites·21 claims
- 4352US10401801B2Electronic timepiece, time changing method of electronic timepiece and storage mediumCASIO COMPUTER CO LTD·Filed 2017·Granted Sep 3, 2019·0 cites·10 claims
- 4452US10174128B2Method for producing purified low-substituted hydroxypropyl celluloseSHINETSU CHEMICAL CO·Filed 2013·Granted Jan 8, 2019·0 cites·5 claims
- 4552US6972347B1Method for converting aromatic hydrocarbonsTORAY INDUSTRIES·Filed 2000·Granted Dec 6, 2005·4 cites·5 claims
- 4652US6242643B1Method for preparing aromatic carboxylic acids, aromatic aldehydes, and aromatic alcoholsTORAY INDUSTRIES·Filed 1997·Granted Jun 5, 2001·4 cites·11 claims
- 4751US6473886B2Constant impedance driver circuit including impedance matching with load and a method for designing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 29, 2002·5 cites·6 claims
- 4850US9844840B2Flux for soldering and solder paste compositionTAMURA SEISAKUSHO KK·Filed 2014·Granted Dec 19, 2017·0 cites·5 claims
- 4949US11421043B2Method for producing sieved low-substituted hydroxypropyl celluloseSHINETSU CHEMICAL CO·Filed 2020·Granted Aug 23, 2022·0 cites·8 claims
- 5047US10035222B2Soldering flux and solder paste compositionTAMURA SEISAKUSHO KK·Filed 2014·Granted Jul 31, 2018·0 cites·12 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →