Inventor · disambiguated record
Wataru Kosaka
Also filed as: KOSAKA WATARU
9 granted patents·5 pending applications·114 citations·filing 1990–2021
89Inventor score
Top patents by PatentIndex Score
14 records- 0187US8487042B2Polyarylene sulfide resin composition and a molded article formed therefromOKUBO NAOTO·Filed 2008·Granted Jul 16, 2013·8 cites·9 claims
- 0274US6117950APolyarylene sulfide resin compositionsIDEMITSU PETROCHEMICAL CO·Filed 1999·Granted Sep 12, 2000·28 cites·9 claims
- 0371US6299942B1Method of producing the plated molded articles by non-electrode plating, and the resin compositions for that useIDEMITSU PETROCHEMICAL CO·Filed 2000·Granted Oct 9, 2001·13 cites·7 claims
- 0469US5200271APolyarylene sulfide resin compositions and molded articlesIDEMITSU PETROCHEMICAL CO·Filed 1992·Granted Apr 6, 1993·18 cites·10 claims
- 0561US5143951AEpoxy resin composition for semiconductor sealingSUMITOMO BAKELITE CO·Filed 1990·Granted Sep 1, 1992·17 cites·22 claims
- 0658US6037422APolyarylene sulfide resin compositionsIDEMITSU PETROCHEMICAL CO·Filed 1993·Granted Mar 14, 2000·13 cites·12 claims
- 0751US5231163APolyarylene sulfide from aromatic compound having at least three functional groupsIDEMITSU PETROCHEMICAL CO·Filed 1991·Granted Jul 27, 1993·8 cites·3 claims
- 0849US2024006947A1Stator, rotating electric machine, and method of manufacturing statorSUMITOMO BAKELITE CO·Filed 2021·Application pending·0 cites
- 0945US6534124B2Method of producing the plated molded articles by non-electrode plating, and the resin compositions for that useIDEMITSU PETROCHEMICAL CO·Filed 2002·Granted Mar 18, 2003·2 cites·4 claims
- 1045US5134190APolyarylene sulfide resin compositions and molded articlesIDEMITSU PETROCHEMICAL CO·Filed 1990·Granted Jul 28, 1992·7 cites·11 claims
- 1145US2006247355A1Insulating and thermally conductive resin composition, molded article and method of producing the compositionKOSAKA WATARU·Filed 2006·Application pending·0 cites
- 1237US2002188096A1Polyarylene sulfide resin compositionFiled 2001·Application pending·0 cites
- 1337US2001051682A1Method of producing the plated molded articles by non-electrode plating, and the resin compositions for that useIDEMITSU PETROCHEMICAL CO·Filed 2001·Application pending·0 cites
- 1422US2003127186A1Processes for the production of prepregs and laminated sheetsFiled 1998·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Wataru Kosaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →