Inventor · disambiguated record
Katsuyuki Kawashima
Also filed as: KAWASHIMA KATSUYUKI
4 granted patents·1 citations·filing 2016–2017
56Inventor score
Files withKAWASAKI HEAVY IND LTD4
Top patents by PatentIndex Score
4 records- 0159US10527028B2Piston and liquid-pressure rotating device including sameKAWASAKI HEAVY IND LTD·Filed 2016·Granted Jan 7, 2020·1 cites·11 claims
- 0251US11299184B2Railcar bogie including protective film and protective film-equipped plate springKAWASAKI HEAVY IND LTD·Filed 2017·Granted Apr 12, 2022·0 cites·8 claims
- 0348US10703394B2Method of producing electrode-equipped plate spring of railcar bogieKAWASAKI HEAVY IND LTD·Filed 2016·Granted Jul 7, 2020·0 cites·8 claims
- 0444US10964131B2State monitoring device for plate spring of railcar bogieKAWASAKI HEAVY IND LTD·Filed 2016·Granted Mar 30, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →