Inventor
IKEDA MASAHIKO
30 patents
⚠️ This page may combine multiple inventors who share the name “IKEDA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6352222B1Mar 5, 2002
Satellite, satellite control method and satellite communication system
HITACHI LTD27 citations96
US6764049B1Jul 20, 2004
Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
HITACHI LTD16 citations92
US6695259B1Feb 24, 2004
Communication system, communication receiving device and communication terminal in the system
HITACHI LTD29 citations92
US6499698B2Dec 31, 2002
Satellite, satellite control method and satellite communication system
HITACHI LTD18 citations92
US6328264B1Dec 11, 2001
Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
HITACHI LTD20 citations92
US6824107B2Nov 30, 2004
Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
HITACHI LTD4 citations73
US6634602B2Oct 21, 2003
Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
HITACHI LTD4 citations73
US6422516B1Jul 23, 2002
Artificial satellite with an orbit having a long staying time in a zenith direction, an orbit control method and a communication system therewith
HITACHI LTD8 citations73
PILOT KK
5 patentsUS6118889ASep 12, 2000
Signature input apparatus and a signature verification system
PILOT KK51 citations91
US5949501ASep 7, 1999
Coordinates input device using liquid crystal sheet
PILOT KK26 citations90
US5712692AJan 27, 1998
Driving power unit for driving liquid crystal display element and liquid crystal light-modulating device
PILOT KK19 citations84
US6419498B1Jul 16, 2002
Magnetic material-inverting display panel
PILOT KK8 citations71
US6585523B2Jul 1, 2003
Magnetic material-inverting display panel
PILOT KK5 citations59
SUMITOMO METAL IND
5 patentsUS4196335AApr 1, 1980
Submerged arc welding process
SUMITOMO METAL IND19 citations77
US4058700ANov 15, 1977
Method for horizontal fillet welding of steel plates
SUMITOMO METAL IND11 citations74
US4003766AJan 18, 1977
Welding materials for aluminum-coated steel
SUMITOMO METAL IND12 citations71
US4315127AFeb 9, 1982
Electro-slag welding method
SUMITOMO METAL IND3 citations57
US4144443AMar 13, 1979
Apparatus for horizontal fillet welding of steel plates
SUMITOMO METAL IND1 citations52
HORIBA LTD
3 patentsUS5334837AAug 2, 1994
Micro 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 flow
HORIBA LTD65 citations91
US6516654B2Feb 11, 2003
Apparatus and method for analyzing particulate matter in gas and apparatus and method for carbon differentiating
HORIBA LTD16 citations81
US7387764B2Jun 17, 2008
Contained oxygen analyzing apparatus and contained analyzing method
HORIBA LTD2 citations61