Inventor · disambiguated record
Takamasa Kotani
Also filed as: KOTANI Takamasa
3 granted patents·6 pending applications·0 citations·filing 2020–2023
38Inventor score
Technology areasF16F
Files withHITACHI ASTEMO LTD9
Top patents by PatentIndex Score
9 records- 0153US2025172186A1Shock absorber and damping valve deviceHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 0252US12410847B2Shock absorberHITACHI ASTEMO LTD·Filed 2021·Granted Sep 9, 2025·0 cites·6 claims
- 0352US12031606B2Shock absorberHITACHI ASTEMO LTD·Filed 2020·Granted Jul 9, 2024·0 cites·13 claims
- 0451US2025383004A1Damping force generation mechanismHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 0550US12435771B2Shock absorberHITACHI ASTEMO LTD·Filed 2021·Granted Oct 7, 2025·0 cites·5 claims
- 0649US2024376957A1Damping force generation mechanismHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
- 0744US2025189009A1Shock absorberHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 0843US2025180093A1Shock absorberHITACHI ASTEMO LTD·Filed 2023·Application pending·0 cites
- 0940US2024376954A1Shock absorberHITACHI ASTEMO LTD·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →