Inventor · disambiguated record
Koichi Akagi
Also filed as: AKAGI KOICHI
16 granted patents·1 pending application·365 citations·filing 1994–2017
94Inventor score
Files withMITSUBISHI HEAVY IND LTD11AKAGI KOICHI2HADA SATOSHI1MICHINISHI JUNYA1MITSUBISH JUKOGYO KABUSHIKI KA1
Top patents by PatentIndex Score
17 records- 0179US5967746AGas turbine interstage portion seal deviceMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Oct 19, 1999·74 cites·4 claims
- 0275US6315301B1Seal apparatus for rotary machinesMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Nov 13, 2001·57 cites·19 claims
- 0373US6282886B1Gas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Sep 4, 2001·28 cites·14 claims
- 0472US6164908ASealing structure for first stage stator blade of gas turbineMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Dec 26, 2000·46 cites·4 claims
- 0569US5755622ACentrifugally operated axial and torsional vibration reducer for a diaphragm couplingMITSUBISH JUKOGYO KABUSHIKI KA·Filed 1994·Granted May 26, 1998·23 cites·20 claims
- 0668US8769957B2Transition piece of combustor, gas turbine having the same, and producing method for transition pieceHADA SATOSHI·Filed 2012·Granted Jul 8, 2014·3 cites·16 claims
- 0767US11241749B2Electrical discharge machining method and electrical discharge machining deviceMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted Feb 8, 2022·1 cites·8 claims
- 0867US6327861B2Gas turbine combustorMITSUBISHI HEAVY IND LTD·Filed 2001·Granted Dec 11, 2001·25 cites·10 claims
- 0964US6050776AGas turbine stationary blade unitMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Apr 18, 2000·41 cites·4 claims
- 1062US6324829B1Steam cooled system in combined cycle power plantMITSUBISHI HEAVY IND LTD·Filed 1999·Granted Dec 4, 2001·20 cites·12 claims
- 1158US7661270B2Control apparatus for gas turbineMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Feb 16, 2010·5 cites·6 claims
- 1256US8511459B2Cigarette bundle feederAKAGI KOICHI·Filed 2012·Granted Aug 20, 2013·1 cites·6 claims
- 1351US8776369B2Through-hole manufacturing method for cylindrical body wall and cylindrical body structureMICHINISHI JUNYA·Filed 2008·Granted Jul 15, 2014·1 cites·2 claims
- 1446US6327845B2Gas turbine combustor by-pass valve deviceMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Dec 11, 2001·9 cites·11 claims
- 1546US6089827ARotor for gas turbinesMITSUBISHI HEAVY IND LTD·Filed 1998·Granted Jul 18, 2000·21 cites·2 claims
- 1635US6237323B1Gas turbine combustor by-pass valve deviceMITSUBISHI HEAVY IND LTD·Filed 1999·Granted May 29, 2001·10 cites·6 claims
- 1728US2014290255A1Hollow curved plate, manufacturing method of the same and combustor of gas turbineAKAGI KOICHI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →