Inventor · disambiguated record
Akira Kunitomo
Also filed as: KUNITOMO AKIRA
4 granted patents·5 pending applications·0 citations·filing 2020–2025
54Inventor score
Top patents by PatentIndex Score
9 records- 0172US12503795B2Carbon fiber precursor fiber, fiber for carbon fiber precursor fiber, method of producing carbon fiber precursor fiber, method of producing stabilized fiber, and method of producing carbon fiberTOYOTA CHUO KENKYUSHO KK·Filed 2022·Granted Dec 23, 2025·0 cites·11 claims
- 0270US2025320156A1Glass direct roving production method and glass direct rovingNIPPON ELECTRIC GLASS CO·Filed 2025·Application pending·0 cites
- 0365US2024052531A1Method and apparatus for heating fiber bundleTOYOTA CHUO KENKYUSHO KK·Filed 2023·Application pending·0 cites
- 0461US12365621B2Glass direct roving production method and glass direct rovingNIPPON ELECTRIC GLASS CO·Filed 2020·Granted Jul 22, 2025·0 cites·2 claims
- 0561US12163258B2Carbon fiber and method for producing the sameTOYOTA CHUO KENKYUSHO KK·Filed 2022·Granted Dec 10, 2024·0 cites·4 claims
- 0659US12319534B2Method of manufacturing glass direct rovingNIPPON ELECTRIC GLASS CO·Filed 2021·Granted Jun 3, 2025·0 cites·2 claims
- 0759US2022316101A1Method for manufacturing spun yarn made of carbon nanotubes and spun yarn made of carbon nanotubesTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 0859US2023129865A1Carbon fiber precursor, method of producing carbon fiber precursor, method of producing stabilized fiber, and method of producing carbon fiberTOYOTA CHUO KENKYUSHO KK·Filed 2022·Application pending·0 cites
- 0950US2025250721A1Carbon fiber and method of producing carbon fiberTOYOTA CHUO KENKYUSHO KK·Filed 2025·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →