Inventor · disambiguated record
Ryoichi Hatano
Also filed as: HATANO RYOICHI
4 granted patents·3 pending applications·5 citations·filing 2019–2023
61Inventor score
Files withKAWASAKI HEAVY IND LTD7
Top patents by PatentIndex Score
7 records- 0190US12391005B2Friction stir spot welding method and welded assembly utilizing sameKAWASAKI HEAVY IND LTD·Filed 2023·Granted Aug 19, 2025·2 cites·14 claims
- 0285US11858060B2Friction stir spot welding device and method for operating sameKAWASAKI HEAVY IND LTD·Filed 2019·Granted Jan 2, 2024·3 cites·10 claims
- 0362US12485622B2Joint structure and joining methodKAWASAKI HEAVY IND LTD·Filed 2022·Granted Dec 2, 2025·0 cites·8 claims
- 0458US2023241708A1Friction stir spot welding method and welded assembly using sameKAWASAKI HEAVY IND LTD·Filed 2023·Application pending·0 cites
- 0552US2022143739A1Friction stir spot welding apparatus, welded workpiece subjected to friction stir spot welding, and shoulderKAWASAKI HEAVY IND LTD·Filed 2020·Application pending·0 cites
- 0651US11786987B2Friction stir welding tool and friction stir welding methodKAWASAKI HEAVY IND LTD·Filed 2019·Granted Oct 17, 2023·0 cites·13 claims
- 0751US2024316873A1Joining method, joined body, and joining deviceKAWASAKI HEAVY IND LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →