Inventor · disambiguated record
Katsuyoshi Takeshita
Also filed as: TAKESHITA KATSUYOSHI
9 granted patents·4 pending applications·250 citations·filing 1991–2020
89Inventor score
Top patents by PatentIndex Score
13 records- 0188US7854508B2Plastic lens and manufacturing method of plastic lensSEIKO EPSON CORP·Filed 2006·Granted Dec 21, 2010·11 cites·7 claims
- 0288US5183870AComposition for plastic lensesMITSUBISHI RAYON CO·Filed 1991·Granted Feb 2, 1993·70 cites·8 claims
- 0382US5789476AFilm-forming coating solution and synthetic resin lensSEIKO EPSON CORP·Filed 1995·Granted Aug 4, 1998·71 cites·19 claims
- 0477US6135595AEyeglass lenses for correcting color visionSEIKO EPSON CORP·Filed 1999·Granted Oct 24, 2000·54 cites·14 claims
- 0569US6057039ACoating compositionSEIKO EPSON CORP·Filed 1997·Granted May 2, 2000·30 cites·7 claims
- 0667US7278906B2Adhesive tape and edging method using sameSEIKO EPSON CORP·Filed 2004·Granted Oct 9, 2007·5 cites·6 claims
- 0762US2008026216A1Adhesive tape and edging method using sameSEIKO EPSON CORP·Filed 2007·Application pending·0 cites
- 0860US7981506B2Plastic lens and method of manufacturing a plastic lensSEIKO EPSON CORP·Filed 2006·Granted Jul 19, 2011·4 cites·14 claims
- 0957US7137701B2Stain-proofing spectacle lens and manufacturing method thereofSEIKO EPSON CORP·Filed 2003·Granted Nov 21, 2006·5 cites·8 claims
- 1051US2019293840A1Hard coat layer-forming composition and eyeglass lensNIKON ESSILOR CO LTD·Filed 2019·Application pending·0 cites
- 1140US12116466B2Laminate and production method thereforNIKON ESSILOR CO LTD·Filed 2020·Granted Oct 15, 2024·0 cites·11 claims
- 1236US2009029153A1Plastic lens and method for producing plastic lensSEIKO EPSON CORPORATON·Filed 2005·Application pending·0 cites
- 1335US2005041298A1Plastic lens and method production thereofFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →