Inventor · disambiguated record
Katsuyuki Ohta
Also filed as: OHTA KATSUYUKI
16 granted patents·2 pending applications·273 citations·filing 1980–2017
93Inventor score
Files withTOKYO OHKA KOGYO CO LTD7PANASONIC IP MAN CO LTD5SHIMANO KK3CIBA GEIGY CORP1OHTA KATSUYUKI1
Top patents by PatentIndex Score
18 records- 0197US10945557B2Heating/stirring cookerPANASONIC IP MAN CO LTD·Filed 2017·Granted Mar 16, 2021·24 cites·8 claims
- 0294US6010824APhotosensitive resin composition containing a triazine compound and a pre-sensitized plate using the same, and photosensitive resin composition containing acridine and triazine compounds and a color filter and a pre-sensitized plate using the sameTOKYO OHKA KOGYO CO LTD·Filed 1997·Granted Jan 4, 2000·109 cites·24 claims
- 0385US5368991APhotosensitive resin composition for use as a light-shielding film which can be used as black matricesTOKYO OHKA KOGYO CO LTD·Filed 1993·Granted Nov 29, 1994·40 cites·10 claims
- 0478US6897006B2Multilayered photosensitive material for flexographic printing plateTOKYO OHKA KOGYO CO LTD·Filed 2001·Granted May 24, 2005·16 cites·15 claims
- 0571US10602868B2Heating cookerPANASONIC IP MAN CO LTD·Filed 2016·Granted Mar 31, 2020·1 cites·11 claims
- 0669US5498498APhotosensitive resin composition used in a method for forming a light-shielding filmTOKYO OHKA KOGYO CO LTD·Filed 1994·Granted Mar 12, 1996·19 cites·10 claims
- 0761US10588444B2Heating cookerPANASONIC IP MAN CO LTD·Filed 2014·Granted Mar 17, 2020·1 cites·13 claims
- 0856US5645974AProcess for the production of printing platesTOKYO OHKA KOGYO CO LTD·Filed 1996·Granted Jul 8, 1997·19 cites·15 claims
- 0955US10729285B2Stirring body and heating/stirring cookerPANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 4, 2020·0 cites·14 claims
- 1050US10610050B2Heating cookerPANASONIC IP MAN CO LTD·Filed 2016·Granted Apr 7, 2020·0 cites·14 claims
- 1149US4304832APhotosensitive resin composition containing diazodiphenylamine-aldehyde condensateTOKYO OHKA KOGYO CO LTD·Filed 1980·Granted Dec 8, 1981·11 cites·9 claims
- 1247US5541038APhotopolymerizable compositionsCIBA GEIGY CORP·Filed 1995·Granted Jul 30, 1996·12 cites·11 claims
- 1346US5655629ABicycle brake shoeSHIMANO KK·Filed 1995·Granted Aug 12, 1997·11 cites·9 claims
- 1441US6089356ABicycle brake deviceSHIMANO KK·Filed 1999·Granted Jul 18, 2000·7 cites·10 claims
- 1541US2006170020A1Semiconductor memory device and method for fabricating the sameOHTA KATSUYUKI·Filed 2005·Application pending·0 cites
- 1640US2012255140A1Electric vacuum cleanerTOMITA HIDEO·Filed 2011·Application pending·0 cites
- 1730US6003638ABicycle brake deviceSHIMANO KK·Filed 1998·Granted Dec 21, 1999·0 cites·19 claims
- 1829US4933260AWater based photopolymerizable resin compositionTOKYO OHKA KOGYO CO LTD·Filed 1989·Granted Jun 12, 1990·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →