Inventor · disambiguated record
Katsuya Matsumoto
Also filed as: MATSUMOTO KATSUYA
21 granted patents·3 pending applications·213 citations·filing 1987–2019
94Inventor score
Files withJAPAN TOBACCO INC10MURATA MANUFACTURING CO6HONDA MOTOR CO LTD2TOYO SODA MFG CO LTD2MATSUMOTO KATSUYA1
Top patents by PatentIndex Score
24 records- 0190US5391769AMethod of preparing 3-DPA-lactoneJAPAN TOBACCO INC·Filed 1992·Granted Feb 21, 1995·47 cites·20 claims
- 0289US5322955AMethod of manufacturing 3-DPA-lactoneJAPAN TOBACCO INC·Filed 1992·Granted Jun 21, 1994·42 cites·14 claims
- 0384US9138819B2Plastic deformation tapping tool with inside diameter finishing edgesOHHASHI SEIJI·Filed 2010·Granted Sep 22, 2015·9 cites·3 claims
- 0479US10778185B2Composite electronic componentMURATA MANUFACTURING CO·Filed 2018·Granted Sep 15, 2020·3 cites·16 claims
- 0574US5284973AMethod of preparing an acid additional salt of delta-aminolevulinic acidJAPAN TOBACCO INC·Filed 1993·Granted Feb 8, 1994·14 cites·13 claims
- 0673US11515856B2Acoustic wave device, front-end circuit, and communication apparatusMURATA MANUFACTURING CO·Filed 2019·Granted Nov 29, 2022·2 cites·19 claims
- 0769US4879039AProcess for measuring stable-type glycated hemoglobin in a sampleTOYO SODA MFG CO LTD·Filed 1987·Granted Nov 7, 1989·21 cites·3 claims
- 0868US5242634AMethod of producing open-cell foams of cross-linked polyolefinsSANWA KAKO CO·Filed 1992·Granted Sep 7, 1993·31 cites·26 claims
- 0965US11695388B2Elastic wave deviceMURATA MANUFACTURING CO·Filed 2018·Granted Jul 4, 2023·1 cites·20 claims
- 1062US5412111AMethod of preparing (3R,4R)-3-hydroxy-4-hydroxymethyl-4-butanolideJAPAN TOBACCO INC·Filed 1993·Granted May 2, 1995·15 cites·12 claims
- 1161US5451689AMethod of preparing epoxideJAPAN TOBACCO INC·Filed 1993·Granted Sep 19, 1995·7 cites·14 claims
- 1255US8513564B2Plasma welding torch having a nozzle with first and second orifices, and welding method using plasma welding torch having a nozzle with first and second orificesMATSUMOTO KATSUYA·Filed 2011·Granted Aug 20, 2013·1 cites·6 claims
- 1353US5004546AProcess for measuring stable-type glycated hemoglobin in a sampleTOYO SODA MFG CO LTD·Filed 1989·Granted Apr 2, 1991·13 cites·3 claims
- 1452US2011268922A1Bonded product and manufacturing method and manufacturing device thereforHONDA MOTOR CO LTD·Filed 2009·Application pending·0 cites
- 1548US5468881AMethod of producing cis-whiskey lactoneJAPAN TOBACCO INC·Filed 1991·Granted Nov 21, 1995·4 cites·10 claims
- 1644US11695389B2Acoustic wave device, front-end circuit, and communication apparatusMURATA MANUFACTURING CO·Filed 2019·Granted Jul 4, 2023·0 cites·20 claims
- 1743US11509289B2Composite component and mounting structure thereforMURATA MANUFACTURING CO·Filed 2019·Granted Nov 22, 2022·0 cites·20 claims
- 1841US11456716B2Elastic wave device and manufacturing method thereofMURATA MANUFACTURING CO·Filed 2018·Granted Sep 27, 2022·0 cites·18 claims
- 1940US7422042B2Method and apparatus for centering a logMEINAN MACHINERY WORKS·Filed 2004·Granted Sep 9, 2008·2 cites·6 claims
- 2040US2015129560A1Plasma-mig welding method and welding torchHONDA MOTOR CO LTD·Filed 2013·Application pending·0 cites
- 2134US2010286416A1Production method of carboxylic acid compoundJAPAN TOBACCO INC·Filed 2010·Application pending·0 cites
- 2233US5457192AMethod of manufacturing D-allosanJAPAN TOBACCO INC·Filed 1992·Granted Oct 10, 1995·1 cites·11 claims
- 2331US5416204AMethod for preparing 2'-3'-dideoxy-β-nucleosides using 2,2-dideoxy-di(organothio)-pentofuranose intermediatesJAPAN TOBACCO INC·Filed 1992·Granted May 16, 1995·0 cites·4 claims
- 2429US5410038Amethod of preparing D-altroseJAPAN TOBACCO INC·Filed 1991·Granted Apr 25, 1995·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →