Inventor
WATANABE KOJI
JP266 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI HEAVY IND LTD
6 patentsUS6196799B1Mar 6, 2001
Gas turbine moving blade platform
MITSUBISHI HEAVY IND LTD95 citations98
US6751962B1Jun 22, 2004
Tail tube seal structure of combustor and a gas turbine using the same structure
MITSUBISHI HEAVY IND LTD57 citations96
US6290462B1Sep 18, 2001
Gas turbine cooled blade
MITSUBISHI HEAVY IND LTD65 citations96
US6270311B1Aug 7, 2001
Gas turbine split ring
MITSUBISHI HEAVY IND LTD56 citations96
US6419447B1Jul 16, 2002
Gas turbine equipment and turbine blade
MITSUBISHI HEAVY IND LTD28 citations93
US6146091ANov 14, 2000
Gas turbine cooling structure
MITSUBISHI HEAVY IND LTD79 citations93
TORAY INDUSTRIES
5 patentsUS4695280ASep 22, 1987
Artificial vascular graft
TORAY INDUSTRIES60 citations96
US4350006ASep 21, 1982
Synthetic filaments and the like
TORAY INDUSTRIES120 citations94
US4008344AFeb 15, 1977
Multi-component fiber, the method for making said and polyurethane matrix sheets formed from said
TORAY INDUSTRIES91 citations93
US4743483AMay 10, 1988
Napped sheet having a pattern thereon and method for its production
TORAY INDUSTRIES32 citations92
US4743250AMay 10, 1988
Artificial blood vessel and method of manufacture
TORAY INDUSTRIES48 citations91
HITACHI LTD
4 patentsUS7043023B2May 9, 2006
Software defined radio and radio system
HITACHI LTD70 citations98
US6731602B1May 4, 2004
Packet communication system and packet communication apparatus
HITACHI LTD92 citations98
US6484034B1Nov 19, 2002
Radio handset and position location system
HITACHI LTD106 citations98
US7764680B2Jul 27, 2010
Communication system and call control server
HITACHI LTD21 citations92
SONY CORP
3 patentsUS6153898ANov 28, 2000
Ferroelectric capacitor, method of manufacturing same and memory cell using same
SONY CORP87 citations98
US6566698B2May 20, 2003
Ferroelectric-type nonvolatile semiconductor memory and operation method thereof
SONY CORP51 citations96
US6011284AJan 4, 2000
Electronic material, its manufacturing method, dielectric capacitor, nonvolatile memory and semiconductor device
SONY CORP33 citations93
SEIKO EPSON CORP
3 patentsUS4914562AApr 3, 1990
Thermal jet recording apparatus
SEIKO EPSON CORP368 citations98
US6502929B1Jan 7, 2003
Laminated ink jet recording head having a plurality of actuator units
SEIKO EPSON CORP34 citations92
US5148185ASep 15, 1992
Ink jet recording apparatus for ejecting droplets of ink through promotion of capillary action
SEIKO EPSON CORP22 citations92
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS5906494AMay 25, 1999
Training apparatus for singing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD74 citations95
US5525062AJun 11, 1996
Training apparatus for singing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations95
US4790014ADec 6, 1988
Low-pitched sound creator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations91
NIFCO INC
3 patentsNEC CORP
3 patentsUS7701018B2Apr 20, 2010
Semiconductor device and method for manufacturing same
NEC CORP45 citations92
US7612416B2Nov 3, 2009
Semiconductor device having a conductive portion below an interlayer insulating film and method for producing the same
NEC CORP36 citations92
US6459126B1Oct 1, 2002
Semiconductor device including a MIS transistor
NEC CORP33 citations91
YOKOHAMA RUBBER CO LTD
2 patentsPANASONIC ELEC WORKS CO LTD
2 patentsPIONEER ELECTRONIC CORP
2 patentsKASHIRAJIMA YASUHIRO
2 patentsHITACHI COMM TECH LTD
1 patentGLOBALFOUNDRIES INC
1 patentHITACHI PLANT TECHNOLOGIES LTD
1 patentKAWASAKI STEEL CO
1 patentIBM
1 patentWATANABE KOJI
1 patent(unassigned)
1 patentFUJI PHOTO FILM CO LTD
1 patentGOI TATSUHIKO
1 patentNOK CORP
1 patentHITACHI PLANT ENG & CONSTR CO
1 patentNISSAN MOTOR
1 patentShowing the top 50 of 266 patents by PatentIndex Score.