Inventor · disambiguated record
Masaru Kitagawa
Also filed as: KITAGAWA MASARU
16 granted patents·9 pending applications·937 citations·filing 1984–2019
94Inventor score
Files withZEON CORP7DAINIPPON SCREEN MFG6TOYO BOSEKI4NAT INST OF ADVANCED IND SCIEN2KITAGAWA MASARU1
Top patents by PatentIndex Score
25 records- 0196US4693211ASurface treatment apparatusDAINIPPON SCREEN MFG·Filed 1985·Granted Sep 15, 1987·434 cites·11 claims
- 0294US5678116AMethod and apparatus for drying a substrate having a resist film with a miniaturized patternDAINIPPON SCREEN MFG·Filed 1995·Granted Oct 14, 1997·185 cites·14 claims
- 0392US5599394AApparatus for delivering a silica film forming solutionDAINIPPON SCREEN MFG·Filed 1994·Granted Feb 4, 1997·103 cites·6 claims
- 0484US9181436B2Cosmetic pigments, their production method, and cosmetics containing the cosmetic pigmentsKITAGAWA MASARU·Filed 2010·Granted Nov 10, 2015·5 cites·8 claims
- 0584US4569717AMethod of surface treatmentDAINIPPON SCREEN MFG·Filed 1984·Granted Feb 11, 1986·54 cites·8 claims
- 0681US8703443B2γ-L-PGA producing microorganism, method of producing γ-L-PGA using the microorganism, crosslinked substance produced using the microorganism, and external dermal agent produced using the microorganismYAMAMOTO SHUHEI·Filed 2007·Granted Apr 22, 2014·6 cites·9 claims
- 0781US7989599B2Activator including biosurfactant as active ingredient, mannosyl erythritol lipid, and production method thereofTOYO BOSEKI·Filed 2009·Granted Aug 2, 2011·5 cites·9 claims
- 0877US11065788B2Method for manufacturing glovesZEON CORP·Filed 2017·Granted Jul 20, 2021·1 cites·11 claims
- 0976US5601645ASubstrate holder for a substrate spin treating apparatusDAINIPPON SCREEN MFG·Filed 1994·Granted Feb 11, 1997·68 cites·17 claims
- 1074US4847286ACromoglycic acid derivatives, method of production thereof and pharmaceutical compositionKYOTO PHARMA IND·Filed 1986·Granted Jul 11, 1989·23 cites·8 claims
- 1171US5788742AMethod and apparatus for degassing processing solution for substratesDAINIPPON SCREEN MFG·Filed 1996·Granted Aug 4, 1998·39 cites·9 claims
- 1267US6598571B1Cam follower with rollerNTN TOYO BEARING CO LTD·Filed 2002·Granted Jul 29, 2003·14 cites·14 claims
- 1360US2010004472A1Biosurfactant-containing skin care cosmetic and skin roughness-improving agentTOYO BOSEKI·Filed 2006·Application pending·0 cites
- 1456US11236218B2Latex composition and film molded bodyZEON CORP·Filed 2017·Granted Feb 1, 2022·0 cites·14 claims
- 1556US11058162B2Method for manufacturing gloveZEON CORP·Filed 2017·Granted Jul 13, 2021·0 cites·11 claims
- 1656US2010168405A1Activator including biosurfactant as active ingredient, mannosyl erythritol lipid, and production method thereofTOYO BOSEKI·Filed 2007·Application pending·0 cites
- 1753US11851548B2Latex compositionZEON CORP·Filed 2018·Granted Dec 26, 2023·0 cites·18 claims
- 1851US2011236512A1Stress-reducing agent including plant-derived polyamine-containing extract serving as active componentTOYO BOSEKI·Filed 2009·Application pending·0 cites
- 1951US2011257116A1Biosurfactant-containing skin care cosmetic and skin roughness-improving agentNAT INST OF ADVANCED IND SCIEN·Filed 2011·Application pending·0 cites
- 2050US2021002453A1Latex composition and film molded articleZEON CORP·Filed 2019·Application pending·0 cites
- 2149US2007059828A1Carrier for nucleic acid molecule deliveryYAMAOKA TETSUJI·Filed 2004·Application pending·0 cites
- 2244US2012070396A1Activator including biosurfactant as active ingredient, mannosyl erythritol lipid, and production method thereofSUZUKI MICHIKO·Filed 2011·Application pending·0 cites
- 2339US7754864B2Tyrosinase activity controlling agent, process for producing the same and external preparation containing the sameNAT INST OF ADVANCED IND SCIEN·Filed 2003·Granted Jul 13, 2010·0 cites·14 claims
- 2439US2018291561A1Method for producing aqueous dispersion of hollow polymer particles, composition for paper coating, and coated paperZEON CORP·Filed 2016·Application pending·0 cites
- 2538US2018237548A1Method for producing aqueous dispersion of hollow polymer particlesZEON CORP·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →