Inventor · disambiguated record
Masashi Ishizuka
Also filed as: ISHIZUKA MASASHI
4 granted patents·92 citations·filing 1984–2011
78Inventor score
Top patents by PatentIndex Score
4 records- 0180US4615275AEmergency exit apparatusKAWASAKI HEAVY IND LTD·Filed 1984·Granted Oct 7, 1986·41 cites·1 claims
- 0279US8656841B2Bodyshell structure of railcarTAGUCHI MAKOTO·Filed 2011·Granted Feb 25, 2014·5 cites·3 claims
- 0368US4765249AGangway construction for vehiclesNARITA MFG LTD·Filed 1986·Granted Aug 23, 1988·29 cites·7 claims
- 0443US4678226AConstruction of vehicle bodyKAWASAKI HEAVY IND LTD·Filed 1986·Granted Jul 7, 1987·17 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →