Inventor · disambiguated record
Akira Hikone
Also filed as: HIKONE AKIRA
7 granted patents·0 citations·filing 2017–2022
66Inventor score
Files withTPR CO LTD7
Top patents by PatentIndex Score
7 records- 0147US10837399B2Method of manufacturing internal combustion engine, internal combustion engine, and connected cylinderTPR CO LTD·Filed 2017·Granted Nov 17, 2020·0 cites·12 claims
- 0246US12196325B2Compression ringTPR CO LTD·Filed 2022·Granted Jan 14, 2025·0 cites·5 claims
- 0345US12092222B2Piston ring combination, and internal combustion engineTPR CO LTD·Filed 2022·Granted Sep 17, 2024·0 cites·6 claims
- 0444US12292118B2Piston ringTPR CO LTD·Filed 2022·Granted May 6, 2025·0 cites·6 claims
- 0544US12173799B2Oil control ringTPR CO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·5 claims
- 0640US12117084B2Combination of piston rings, and combination structure of piston and piston ringsTPR CO LTD·Filed 2021·Granted Oct 15, 2024·0 cites·8 claims
- 0740US12000491B2Combination of piston rings, and combination structure of piston and piston ringsTPR CO LTD·Filed 2021·Granted Jun 4, 2024·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →