Inventor · disambiguated record
Shigeyasu Ishigami
Also filed as: ISHIGAMI SHIGEYASU
7 granted patents·1 pending application·101 citations·filing 1992–2007
84Inventor score
Files withMITSUBISHI HEAVY IND LTD8
Top patents by PatentIndex Score
8 records- 0171US5313781AGasification-combined power plantMITSUBISHI HEAVY IND LTD·Filed 1992·Granted May 24, 1994·19 cites·3 claims
- 0270US5517815ACoal gasification power generatorMITSUBISHI HEAVY IND LTD·Filed 1995·Granted May 21, 1996·33 cites·10 claims
- 0366US5440873AGasification-combined power plantMITSUBISHI HEAVY IND LTD·Filed 1994·Granted Aug 15, 1995·18 cites·3 claims
- 0463US5765365ACoal gasification power generatorMITSUBISHI HEAVY IND LTD·Filed 1996·Granted Jun 16, 1998·24 cites·2 claims
- 0539US2007137169A1Integrated coal gasification combined cycle plantMITSUBISHI HEAVY IND LTD·Filed 2007·Application pending·0 cites
- 0635US5197277AGasification-type combined electric power generating plantMITSUBISHI HEAVY IND LTD·Filed 1992·Granted Mar 30, 1993·7 cites·3 claims
- 0729US6245314B1Calcium sulfide oxidation methodMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Jun 12, 2001·0 cites·4 claims
- 0828US6475445B1Calcium sulfide oxidation method and apparatusMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Nov 5, 2002·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →