Inventor · disambiguated record
Eiji Matsubara
Also filed as: MATSUBARA EIJI
7 granted patents·4 pending applications·23 citations·filing 1991–2025
79Inventor score
Top patents by PatentIndex Score
11 records- 0192US11938559B2Stir pin, friction stir welding tool, and machine toolYAMAZAKI MAZAK CORP·Filed 2022·Granted Mar 26, 2024·6 cites·22 claims
- 0279US11130193B2Friction stir welding tool and friction stir welderYAMAZAKI MAZAK CORP·Filed 2020·Granted Sep 28, 2021·1 cites·20 claims
- 0374US11130178B2Composite processing machine, machining tool, and composite processing methodYAMAZAKI MAZAK CORP·Filed 2018·Granted Sep 28, 2021·1 cites·17 claims
- 0467US10520155B2Light guide and vehicle lampKOITO MFG CO LTD·Filed 2018·Granted Dec 31, 2019·1 cites·19 claims
- 0562US2024408695A1Friction stir welding tool, friction stir welding apparatus, and friction stir welding methodYAMAZAKI MAZAK CORP·Filed 2024·Application pending·0 cites
- 0661US10697610B2Resin molded productKOITO MFG CO LTD·Filed 2019·Granted Jun 30, 2020·0 cites·14 claims
- 0761US2025269460A1Friction stir welding method, production method of automotive component, machine tool, and non-transitory computer-readable recording mediumYAMAZAKI MAZAK CORP·Filed 2025·Application pending·0 cites
- 0861US2025178121A1Combined machining apparatus, method for controlling the combined machining apparatus, and program for performing the methodYAMAZAKI MAZAK CORP·Filed 2025·Application pending·0 cites
- 0955US2025153266A1Combined machining apparatus, method to perform cutting and friction stir welding, and computer readable storage mediumYAMAZAKI MAZAK CORP·Filed 2025·Application pending·0 cites
- 1050US5300410ADeveloper for silver halide photographic light-sensitive materialMITSUBISHI PAPER MILLS LTD·Filed 1993·Granted Apr 5, 1994·4 cites·8 claims
- 1146US5258258AProcess for making lithographic printing platesMITSUBISHI PAPER MILLS LTD·Filed 1991·Granted Nov 2, 1993·10 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →