Inventor · disambiguated record
Toshifumi Koyanagi
Also filed as: KOYANAGI TOSHIFUMI
6 granted patents·6 pending applications·0 citations·filing 2019–2024
66Inventor score
Top patents by PatentIndex Score
12 records- 0185US12104271B2Roughened plated sheetTOYO KOHAN CO LTD·Filed 2023·Granted Oct 1, 2024·0 cites·9 claims
- 0283US2024376624A1Roughened plated sheetTOYO KOHAN CO LTD·Filed 2024·Application pending·0 cites
- 0372US11732376B2Roughened plated sheetTOYO KOHAN CO LTD·Filed 2020·Granted Aug 22, 2023·0 cites·6 claims
- 0470US11760063B2Roughened nickel-plated sheetTOYO KOHAN CO LTD·Filed 2019·Granted Sep 19, 2023·0 cites·8 claims
- 0566US12021243B2Sulfide all-solid-state batteryTOYOTA MOTOR CO LTD·Filed 2021·Granted Jun 25, 2024·0 cites·3 claims
- 0660US2024213461A1Bipolar electrode for metal hydride battery, metal hydride battery equipped with bipolar electrode, method for producing bipolar electrode for metal hydride battery, and method for producing metal hydride batteryTOYOTA JIDOSHOKKI KK·Filed 2022·Application pending·0 cites
- 0759US12018395B2Roughened nickel-plated material and method for manufacturing sameTOYO KOHAN CO LTD·Filed 2020·Granted Jun 25, 2024·0 cites·4 claims
- 0854US2024229284A1Surface treated steel foilTOYO KOHAN CO LTD·Filed 2022·Application pending·0 cites
- 0950US2024234740A1Surface treated steel foil for current collector and method for manufacturing the sameTOYO KOHAN CO LTD·Filed 2022·Application pending·0 cites
- 1050US2024222645A1Surface treated steel foil for current collectorTOYO KOHAN CO LTD·Filed 2022·Application pending·0 cites
- 1149US12325928B2Roughened nickel-plated sheetTOYO KOHAN CO LTD·Filed 2021·Granted Jun 10, 2025·0 cites·16 claims
- 1242US2021175513A1Laminated electrolytic foilTOYO KOHAN CO LTD·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →