Inventor · disambiguated record
Yoshiyuki Kosaka
Also filed as: KOSAKA YOSHIYUKI
10 granted patents·2 pending applications·73 citations·filing 1993–2021
88Inventor score
Top patents by PatentIndex Score
12 records- 0189US10971473B2Semiconductor deviceTOSHIBA MEMORY CORP·Filed 2019·Granted Apr 6, 2021·6 cites·7 claims
- 0270US9109096B2Thermally expandable microcapsule and foam-molded articleSEKISUI CHEMICAL CO LTD·Filed 2014·Granted Aug 18, 2015·1 cites·15 claims
- 0368US9102805B2Masterbatch for foam molding and molded foamKAWAGUCHI YASUHIRO·Filed 2009·Granted Aug 11, 2015·1 cites·7 claims
- 0467US7084355B2Multilayer printed circuit boardIBM·Filed 2003·Granted Aug 1, 2006·17 cites·6 claims
- 0567US5262265AResin composition for toners and a toner containing the sameSEIKISUI CHEMICAL CO LTD·Filed 1993·Granted Nov 16, 1993·17 cites·16 claims
- 0661US5492787AResin composition for toners and a toner containing the sameSEIKISUI CHEMICAL CO LTD·Filed 1995·Granted Feb 20, 1996·16 cites·4 claims
- 0761US2011263746A1Thermally expandable microcapsule and foam-molded articleSEKISUI CHEMICAL CO LTD·Filed 2009·Application pending·0 cites
- 0860US11538789B2Semiconductor deviceKIOXIA CORP·Filed 2021·Granted Dec 27, 2022·0 cites·12 claims
- 0945US5422217AResin composition for toner, method of preparing the same and tonerSEIKISUI CHEMICAL CO LTD·Filed 1993·Granted Jun 6, 1995·7 cites·11 claims
- 1045US2015170980A1Semiconductor deviceTOSHIBA KK·Filed 2014·Application pending·0 cites
- 1137US5849848AToner resin composition and a method of manufacturing it as well as a toner and a method of manufacturing itSEKISUI CHEMICAL CO LTD·Filed 1996·Granted Dec 15, 1998·4 cites·2 claims
- 1236US5658991AToner resin composition and a method of manufacturing it, as well as a toner and a method of manufacturing itSEKISUI CHEMICAL CO LTD·Filed 1995·Granted Aug 19, 1997·4 cites·4 claims
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