Inventor · disambiguated record
Yohei Yamaguchi
Also filed as: YAMAGUCHI YOHEI
74 granted patents·27 pending applications·88 citations·filing 2009–2025
98Inventor score
Files withJAPAN DISPLAY INC63AMADA CO LTD8MURATA MANUFACTURING CO5JX NIPPON MINING & METALS CORP4TOYO BOSEKI4
Top patents by PatentIndex Score
101 records- 0197US11355520B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Jun 7, 2022·3 cites·20 claims
- 0297US10453965B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Oct 22, 2019·11 cites·18 claims
- 0396US10373984B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Aug 6, 2019·7 cites·20 claims
- 0496US10026754B2Display deviceJAPAN DISPLAY INC·Filed 2017·Granted Jul 17, 2018·6 cites·13 claims
- 0595US11764233B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted Sep 19, 2023·2 cites·7 claims
- 0695US10573666B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Feb 25, 2020·5 cites·12 claims
- 0794US11049882B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Jun 29, 2021·3 cites·8 claims
- 0893US10361229B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Jul 23, 2019·5 cites·10 claims
- 0992US11063154B2TFT circuit board and display device having the sameJAPAN DISPLAY INC·Filed 2017·Granted Jul 13, 2021·8 cites·19 claims
- 1091US11742430B2TFT circuit board and display device having the sameJAPAN DISPLAY INC·Filed 2021·Granted Aug 29, 2023·2 cites·7 claims
- 1190US11133337B2Display device and method for manufacturing sameJAPAN DISPLAY INC·Filed 2020·Granted Sep 28, 2021·2 cites·20 claims
- 1290US10088728B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2017·Granted Oct 2, 2018·2 cites·4 claims
- 1389US2024421159A1Display deviceJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 1488US12271088B2Display deviceJAPAN DISPLAY INC·Filed 2024·Granted Apr 8, 2025·0 cites·6 claims
- 1588US2025311434A1Manufacturing method of an oxide semiconductor deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 1686US12356722B2Manufacturing method of an oxide semiconductor deviceJAPAN DISPLAY INC·Filed 2023·Granted Jul 8, 2025·0 cites·16 claims
- 1786US12100709B2Display deviceJAPAN DISPLAY INC·Filed 2023·Granted Sep 24, 2024·0 cites·7 claims
- 1883US12237345B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2023·Granted Feb 25, 2025·0 cites·6 claims
- 1982US11921392B2Display deviceJAPAN DISPLAY INC·Filed 2022·Granted Mar 5, 2024·0 cites·6 claims
- 2082US11810921B2Display deviceJAPAN DISPLAY INC·Filed 2022·Granted Nov 7, 2023·0 cites·9 claims
- 2182US9947798B2Display deviceJAPAN DISPLAY INC·Filed 2015·Granted Apr 17, 2018·4 cites·20 claims
- 2282US2025289046A1Bending system and correcting method for tool misalignmentAMADA CO LTD·Filed 2025·Application pending·0 cites
- 2382US2025244628A1Display deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 2481US12249654B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2023·Granted Mar 11, 2025·0 cites·4 claims
- 2581US10580801B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2018·Granted Mar 3, 2020·2 cites·11 claims
- 2681US2025063767A1Tft circuit board and display device having the sameJAPAN DISPLAY INC·Filed 2024·Application pending·0 cites
- 2780US11855102B2Display deviceJAPAN DISPLAY INC·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
- 2880US9067662B2Atmospheric pressure estimation device of outboard motorMITSUBISHI ELECTRIC CORP·Filed 2014·Granted Jun 30, 2015·5 cites·12 claims
- 2979US9391213B2Thin film transistor and display device using the sameJAPAN DISPLAY INC·Filed 2014·Granted Jul 12, 2016·4 cites·15 claims
- 3078US12166135B2TFT circuit board and display device having the sameJAPAN DISPLAY INC·Filed 2023·Granted Dec 10, 2024·0 cites·4 claims
- 3178US8235026B2Fuel injection control apparatus for engineYAMAGUCHI YOHEI·Filed 2010·Granted Aug 7, 2012·5 cites·6 claims
- 3277US9638114B2Boat engine idling revolution number control device and methodMITSUBISHI ELECTRIC CORP·Filed 2015·Granted May 2, 2017·2 cites·7 claims
- 3377US2025176279A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 3477US2025159993A1Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 3576US12237335B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2022·Granted Feb 25, 2025·0 cites·8 claims
- 3676US11521990B2Display deviceJAPAN DISPLAY INC·Filed 2021·Granted Dec 6, 2022·0 cites·12 claims
- 3776US11474406B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Oct 18, 2022·0 cites·5 claims
- 3876US2025185304A1Semiconductor deviceJAPAN DISPLAY INC·Filed 2025·Application pending·0 cites
- 3975US11177363B2Display deviceJAPAN DISPLAY INC·Filed 2019·Granted Nov 16, 2021·1 cites·18 claims
- 4075US10539846B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Jan 21, 2020·0 cites·5 claims
- 4174US11764305B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2021·Granted Sep 19, 2023·0 cites·9 claims
- 4273US10161031B2Oxide sintered compact and sputtering target formed from said oxide sintered compactJX NIPPON MINING & METALS CORP·Filed 2016·Granted Dec 25, 2018·1 cites·3 claims
- 4372US12023724B2Method for installing divided upper tool to upper tool holder provided on upper table of press brake, tool changer, and tool stockerAMADA CO LTD·Filed 2019·Granted Jul 2, 2024·1 cites·2 claims
- 4472US10865471B2Cylindrical compact, manufacturing method of cylindrical sputtering target, and manufacturing method of cylindrical sintered compactJX NIPPON MINING & METALS CORP·Filed 2017·Granted Dec 15, 2020·0 cites·3 claims
- 4571US11374025B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2020·Granted Jun 28, 2022·0 cites·8 claims
- 4671US10895792B2Display deviceJAPAN DISPLAY INC·Filed 2019·Granted Jan 19, 2021·0 cites·3 claims
- 4771US10629622B2Display device and manufacturing method thereofJAPAN DISPLAY INC·Filed 2018·Granted Apr 21, 2020·0 cites·13 claims
- 4871US9772536B2Display deviceJAPAN DISPLAY INC·Filed 2017·Granted Sep 26, 2017·0 cites·14 claims
- 4970US12343781B2Bending system and correcting method for tool misalignmentAMADA CO LTD·Filed 2020·Granted Jul 1, 2025·0 cites·2 claims
- 5069US12170288B2Semiconductor deviceJAPAN DISPLAY INC·Filed 2022·Granted Dec 17, 2024·0 cites·4 claims
Showing the top 50 of 101 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →