Inventor · disambiguated record

Tsukasa Hasegawa

Also filed as: HASEGAWA TSUKASA

2 granted patents·7 citations·filing 1991–1994

54Inventor score

Technology areasB63B

Files withMITSUBISHI HEAVY IND LTD2

Top patents by PatentIndex Score

2 records

0131US5347943ATanker for the prevention of cargo oil spillageMITSUBISHI HEAVY IND LTD·Filed 1991·Granted Sep 20, 1994·4 cites·1 claims
0229US5445097ATanker for the prevention of cargo oil spillageMITSUBISHI HEAVY IND LTD·Filed 1994·Granted Aug 29, 1995·3 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →