Inventor · disambiguated record
Takumi Otsuka
Also filed as: OTSUKA TAKUMI
6 granted patents·7 pending applications·0 citations·filing 2017–2024
66Inventor score
Top patents by PatentIndex Score
13 records- 0172US11824140B2Method of manufacturing nitride semiconductor light emitting elementNICHIA CORP·Filed 2022·Granted Nov 21, 2023·0 cites·13 claims
- 0270US2024356169A1Electrochemical deviceMAXELL LTD·Filed 2024·Application pending·0 cites
- 0366US11302847B2Method of manufacturing nitride semiconductor light emitting elementNICHIA CORP·Filed 2020·Granted Apr 12, 2022·0 cites·7 claims
- 0465US2025364604A1Method for producing electrode stacked body, electrochemical device, and method for producing electrochemical deviceMAXELL LTD·Filed 2023·Application pending·0 cites
- 0564US2025204095A1Light emitting elementNICHIA CORP·Filed 2024·Application pending·0 cites
- 0663US10804434B2Nitride semiconductor light emitting elementNICHIA CORP·Filed 2019·Granted Oct 13, 2020·0 cites·15 claims
- 0762US12249725B2All-solid-state batteryMAXELL LTD·Filed 2020·Granted Mar 11, 2025·0 cites·6 claims
- 0860US2023411802A1All-solid-state batteryMAXELL LTD·Filed 2021·Application pending·0 cites
- 0959US11955600B2Solid-state batteryMAXELL LTD·Filed 2020·Granted Apr 9, 2024·0 cites·10 claims
- 1056US12382757B2Light emitting elementNICHIA CORP·Filed 2023·Granted Aug 5, 2025·0 cites·20 claims
- 1156US2023352629A1Semiconductor light-emitting elementNICHIA CORP·Filed 2023·Application pending·0 cites
- 1248US2021328292A1Flat-shaped all-solid battery and method for manufacturing sameMAXELL HOLDINGS LTD·Filed 2019·Application pending·0 cites
- 1334US2018309139A1Nonaqueous electrolyte primary battery and method for manufacturing sameMAXELL HOLDINGS LTD·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →