Inventor · disambiguated record
Masao Kubota
Also filed as: KUBOTA MASAO
29 granted patents·7 pending applications·270 citations·filing 1982–2022
96Inventor score
Files withKUBOTA MASAO11PANASONIC IP MAN CO LTD10HITACHI CHEMICAL CO LTD3FUJI KASUI KOGYO KK2FUJI ELECTRIC CO LTD1
Top patents by PatentIndex Score
36 records- 0180US10931887B2Collation devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Feb 23, 2021·3 cites·15 claims
- 0280US6200078B1Complex cutting-blade tool and machining method using sameFiled 1999·Granted Mar 13, 2001·43 cites·10 claims
- 0378US4688972ATwist drillKUBOTA MASAO·Filed 1986·Granted Aug 25, 1987·29 cites·1 claims
- 0476US5078554ADrillKUBOTA MASAO·Filed 1990·Granted Jan 7, 1992·35 cites·11 claims
- 0573US9439291B2Photosensitive element, method for forming resist pattern, and method for producing printed circuit boardKUBOTA MASAO·Filed 2011·Granted Sep 6, 2016·2 cites·8 claims
- 0672US11288904B2Gate device and systemPANASONIC IP MAN CO LTD·Filed 2019·Granted Mar 29, 2022·2 cites·12 claims
- 0769US4586858ARotary cutting toolKUBOTA MASAO·Filed 1984·Granted May 6, 1986·22 cites·2 claims
- 0865US10699501B2Gate devicePANASONIC IP MAN CO LTD·Filed 2017·Granted Jun 30, 2020·1 cites·6 claims
- 0965US5314272ADrillKUBOTA MASAO·Filed 1991·Granted May 24, 1994·23 cites·8 claims
- 1064US5200494AOne-pack type epoxide compositionFUJI KASUI KOGYO KK·Filed 1991·Granted Apr 6, 1993·17 cites·10 claims
- 1164US4541756ARevolving cutting toolKUBOTA MASAO·Filed 1982·Granted Sep 17, 1985·18 cites·4 claims
- 1257US11482760B2Busbar moduleYAZAKI CORP·Filed 2021·Granted Oct 25, 2022·0 cites·7 claims
- 1356US7067226B2Photosensitive film for circuit formation and process for producing printed wiring boardHITACHI CHEMICAL CO LTD·Filed 2002·Granted Jun 27, 2006·4 cites·14 claims
- 1455US6491484B2Multipurpose freight vehicleFiled 2000·Granted Dec 10, 2002·9 cites·6 claims
- 1553US5562558AChainFiled 1994·Granted Oct 8, 1996·14 cites·9 claims
- 1652US2024257390A1Information processing device, information processing system, and estimation methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 1750US10984623B2Gate device and gate device arrangement structurePANASONIC IP MAN CO LTD·Filed 2017·Granted Apr 20, 2021·0 cites·10 claims
- 1850US2024193988A1Information processing device and information processing methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 1950US2024265758A1Authentication device, authentication method, authentication system, and programPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 2049US2024054834A1Information processing device, information processing system, and passage management methodPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 2148US7479527B2Polyepoxide and reaction product of aminoalkylimidazole, polyamine, urea and diepoxide as curing componentFUJI KASUI KOGYO KK·Filed 2006·Granted Jan 20, 2009·0 cites·10 claims
- 2248US2023128568A1Information processing device, face authentication system, and information processing methodPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 2348US2023076910A1Verification device, verification system, and verification methodPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 2446US2010028808A1Photosensitive elementHITACHI CHEMICAL CO LTD·Filed 2007·Application pending·0 cites
- 2545US6357572B2Turning-around-type continuous conveying apparatusFiled 2001·Granted Mar 19, 2002·3 cites·5 claims
- 2644US5622246AMechanism for transporting connected stepsFiled 1994·Granted Apr 22, 1997·11 cites·9 claims
- 2743US10345704B2Photosensitive elementHITACHI CHEMICAL CO LTD·Filed 2015·Granted Jul 9, 2019·0 cites·12 claims
- 2843US8092980B2Photosensitive elementKUBOTA MASAO·Filed 2008·Granted Jan 10, 2012·0 cites·2 claims
- 2943US7153441B2Method for manufacturing thin-film magnetic recording mediumFUJI ELECTRIC CO LTD·Filed 2001·Granted Dec 26, 2006·2 cites·4 claims
- 3039US5295569AEscalator deviceKUBOTA MASAO·Filed 1991·Granted Mar 22, 1994·8 cites·4 claims
- 3139US5170875AConveyor machineKUBOTA MASAO·Filed 1990·Granted Dec 15, 1992·8 cites·16 claims
- 3235US5415265ADrive mechanism for an endless track conveyor apparatusFiled 1993·Granted May 16, 1995·6 cites·5 claims
- 3333US6439365B1High-speed continuous conveying systemFiled 1999·Granted Aug 27, 2002·5 cites·8 claims
- 3433US6098779ASloping transportation apparatus for carrying large sized objectsFiled 1997·Granted Aug 8, 2000·5 cites·4 claims
- 3530US5316719AApparatus for producing a substance utilizing agravic effectKUBOTA MASAO·Filed 1993·Granted May 31, 1994·0 cites·2 claims
- 3630US5219522AMethod of producing a substance utilizing agravic effect and an apparatus for carrying out sameKUBOTA MASAO·Filed 1989·Granted Jun 15, 1993·0 cites·3 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →