Inventor · disambiguated record
Masahiko Ikeda
Also filed as: IKEDA MASAHIKO
28 granted patents·10 pending applications·488 citations·filing 1975–2023
97Inventor score
Top patents by PatentIndex Score
38 records- 0185US6328264B1Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewithHITACHI LTD·Filed 2000·Granted Dec 11, 2001·20 cites·24 claims
- 0285US5908543AMethod of electroplating non-conductive materialsOKUNO CHEM IND CO·Filed 1997·Granted Jun 1, 1999·61 cites·6 claims
- 0384US6499698B2Satellite, satellite control method and satellite communication systemHITACHI LTD·Filed 2001·Granted Dec 31, 2002·18 cites·6 claims
- 0483US6764049B1Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewithHITACHI LTD·Filed 2000·Granted Jul 20, 2004·16 cites·8 claims
- 0582US5902806ACrystalline vitamin D derivativeSUMITOMO PHARMA·Filed 1997·Granted May 11, 1999·29 cites·12 claims
- 0681US5334837AMicro analytical method, sampling plate used in same, method of detecting organic compound by use of said micro analytical method, apparatus for same and method of dividing for micro-liquid flowHORIBA LTD·Filed 1992·Granted Aug 2, 1994·65 cites·28 claims
- 0775US6516654B2Apparatus and method for analyzing particulate matter in gas and apparatus and method for carbon differentiatingHORIBA LTD·Filed 2000·Granted Feb 11, 2003·16 cites·7 claims
- 0874US8337658B2Manufacturing method for composite material structural component for aircraft and its structural componentHASEGAWA KENICHI·Filed 2008·Granted Dec 25, 2012·5 cites·6 claims
- 0972US6352222B1Satellite, satellite control method and satellite communication systemHITACHI LTD·Filed 1998·Granted Mar 5, 2002·27 cites·36 claims
- 1071US4196335ASubmerged arc welding processSUMITOMO METAL IND·Filed 1978·Granted Apr 1, 1980·19 cites·6 claims
- 1170US6695259B1Communication system, communication receiving device and communication terminal in the systemHITACHI LTD·Filed 1999·Granted Feb 24, 2004·29 cites·32 claims
- 1265US6422516B1Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewithHITACHI LTD·Filed 2000·Granted Jul 23, 2002·8 cites·25 claims
- 1363US6824107B2Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewithHITACHI LTD·Filed 2001·Granted Nov 30, 2004·4 cites·22 claims
- 1461US6419498B1Magnetic material-inverting display panelPILOT KK·Filed 2000·Granted Jul 16, 2002·8 cites·12 claims
- 1561US4058700AMethod for horizontal fillet welding of steel platesSUMITOMO METAL IND·Filed 1976·Granted Nov 15, 1977·11 cites·6 claims
- 1660US6823304B2Speech recognition apparatus and method performing speech recognition with feature parameter preceding lead voiced sound as feature parameter of lead consonantRENESAS TECH CORP·Filed 2001·Granted Nov 23, 2004·8 cites·17 claims
- 1758US4003766AWelding materials for aluminum-coated steelSUMITOMO METAL IND·Filed 1975·Granted Jan 18, 1977·12 cites·7 claims
- 1857US7387764B2Contained oxygen analyzing apparatus and contained analyzing methodHORIBA LTD·Filed 2003·Granted Jun 17, 2008·2 cites·14 claims
- 1957US2025119908A1Communication device and communication methodSONY GROUP CORP·Filed 2023·Application pending·0 cites
- 2057US2025212210A1Communication apparatus and communication methodSONY GROUP CORP·Filed 2023·Application pending·0 cites
- 2154US6634602B2Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewithHITACHI LTD·Filed 2002·Granted Oct 21, 2003·4 cites·2 claims
- 2253US6118889ASignature input apparatus and a signature verification systemPILOT KK·Filed 1997·Granted Sep 12, 2000·51 cites·15 claims
- 2353US2024356620A1Communication device, communication method, and communication systemSONY GROUP CORP·Filed 2022·Application pending·0 cites
- 2452US6585523B2Magnetic material-inverting display panelPILOT KK·Filed 2001·Granted Jul 1, 2003·5 cites·18 claims
- 2552US5712692ADriving power unit for driving liquid crystal display element and liquid crystal light-modulating devicePILOT KK·Filed 1995·Granted Jan 27, 1998·19 cites·18 claims
- 2651US5949501ACoordinates input device using liquid crystal sheetPILOT KK·Filed 1997·Granted Sep 7, 1999·26 cites·8 claims
- 2748US2009188270A1Ultra-low temperature freezer, refrigeration system and vacuum apparatusSHINMAYWA IND LTD·Filed 2005·Application pending·0 cites
- 2846US2006105708A1Communication system, communication receiving device and communication terminal in the systemMAEDA TOSHIHIDE·Filed 2005·Application pending·0 cites
- 2945US2004117187A1Speech recognition apparatusRENESAS TECH CORP·Filed 2003·Application pending·0 cites
- 3045US2005178918A1Communication system, communication receiving device and communication terminal in the systemFiled 2005·Application pending·0 cites
- 3144US4646107AXY plotter apparatusPILOT PEN CO LTD·Filed 1986·Granted Feb 24, 1987·7 cites·15 claims
- 3242US2005239211A1Concentration method and apparatus of preparing a liquid specimen for a trace element analysis systemUCHIHARA HIROSHI·Filed 2005·Application pending·0 cites
- 3341US2013119195A1Manufacturing method for composite material structural component for aircraft and its structural componentHASEGAWA KENICHI·Filed 2012·Application pending·0 cites
- 3440US2003189136A1Communication system, communication receiving device and communication terminal in the systemFiled 2003·Application pending·0 cites
- 3537US4750003AMagnetic display unitPILOT PEN CO LTD·Filed 1987·Granted Jun 7, 1988·8 cites·22 claims
- 3631US4144443AApparatus for horizontal fillet welding of steel platesSUMITOMO METAL IND·Filed 1977·Granted Mar 13, 1979·1 cites·2 claims
- 3729US4315127AElectro-slag welding methodSUMITOMO METAL IND·Filed 1979·Granted Feb 9, 1982·3 cites·1 claims
- 3826US5549282AVibration proofing structureIKEDA KIYOKO·Filed 1994·Granted Aug 27, 1996·6 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →