Inventor
TANAKA SHOJI
JP149 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA SHOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
9 patentsUS5845212ADec 1, 1998
Optimum power and handover control by cellular system mobile unit
NEC CORP157 citations98
US5812943ASep 22, 1998
High frequency band high temperature superconductor mixer antenna which allows a superconductor feed line to be used in a low frequency region
NEC CORP101 citations98
US5454026ASep 26, 1995
Mobile communication congestion control system
NEC CORP87 citations96
US6018573AJan 25, 2000
Mobility management system in personal communication system
NEC CORP50 citations93
US6038442AMar 14, 2000
Communication system
NEC CORP22 citations92
US5790078AAug 4, 1998
Superconducting mixer antenna array
NEC CORP29 citations92
US5754958AMay 19, 1998
Method of selecting a radio base station in a mobile communication
NEC CORP26 citations92
US5095530AMar 10, 1992
Radio telephone system switching control capability of control channels
NEC CORP22 citations90
US7724665B2May 25, 2010
Common channel flow control method and system
NEC CORP11 citations84
TEIKOKU PISTON RING CO LTD
9 patentsUS6060182AMay 9, 2000
Hard coating material, sliding member covered with hard coating material and manufacturing method thereof
TEIKOKU PISTON RING CO LTD60 citations96
US5582414ADec 10, 1996
Sliding member and method for manufacturing the same
TEIKOKU PISTON RING CO LTD54 citations95
US5449547ASep 12, 1995
Hard coating material, sliding member coated with hard coating material and method for manufacturing sliding member
TEIKOKU PISTON RING CO LTD62 citations95
US6372369B1Apr 16, 2002
Hard film, sliding member covered with hard film, and manufacturing method thereof
TEIKOKU PISTON RING CO LTD32 citations93
US6149162ANov 21, 2000
Sliding member
TEIKOKU PISTON RING CO LTD37 citations93
US6508473B1Jan 21, 2003
Piston ring
TEIKOKU PISTON RING CO LTD23 citations92
US5820131AOct 13, 1998
Piston ring having wear coating consisting of Cr2 N or a mixture of Cr2 N and Cr
TEIKOKU PISTON RING CO LTD39 citations92
US5718437AFeb 17, 1998
Combined oil ring with spacer/expander having Cr2 N coating thereon
TEIKOKU PISTON RING CO LTD25 citations92
US5601293AFeb 11, 1997
Sliding member with hard ternery film
TEIKOKU PISTON RING CO LTD37 citations92
SUNTORY LTD
6 patentsUS5434133AJul 18, 1995
CNP analog peptides and their use
SUNTORY LTD76 citations95
US6034231AMar 7, 2000
Human CNP gene and precursor protein
SUNTORY LTD66 citations92
US4948875AAug 14, 1990
Novel polypeptide having an anti-tumor activity and a method of preparation thereof
SUNTORY LTD38 citations91
US6020168AFeb 1, 2000
Porcine CNP gene and precursor protein
SUNTORY LTD37 citations90
US5059530AOct 22, 1991
Expression vector for human TNF
SUNTORY LTD37 citations90
US5670340ASep 23, 1997
Process for producing peptides in E. coli
SUNTORY LTD18 citations81
INT SUPERCONDUCTIVITY TECH
6 patentsUS6541789B1Apr 1, 2003
High temperature superconductor Josephson junction element and manufacturing method for the same
INT SUPERCONDUCTIVITY TECH27 citations92
US5942765AAug 24, 1999
High-temperature superconducting random access memory
INT SUPERCONDUCTIVITY TECH22 citations92
US5650376AJul 22, 1997
(Nd, Ba)3 Cu3 O7-d superconductor film
INT SUPERCONDUCTIVITY TECH40 citations92
US5474976ADec 12, 1995
Production of oxide superconductors having large magnetic levitation force
INT SUPERCONDUCTIVITY TECH24 citations91
US5453306ASep 26, 1995
Process for depositing oxide film on metallic substrate by heat plasma flash evaporation method
INT SUPERCONDUCTIVITY TECH20 citations90
US6011981AJan 4, 2000
Oxide superconductor multilayered film and oxide superconductor josephson device
INT SUPERCONDUCTIVITY TECH40 citations89
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
4 patentsUS5850460ADec 15, 1998
Bass speaker
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD119 citations98
US6574346B1Jun 3, 2003
Bass reproduction speaker apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations93
US5781642AJul 14, 1998
Speaker system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations90
US7015522B2Mar 21, 2006
Solid-state image sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations84
TANAKA SHOJI
3 patentsUS8515612B2Aug 20, 2013
Route planning method, route planning device and autonomous mobile device
TANAKA SHOJI32 citations91
US8897917B2Nov 25, 2014
Autonomous mobile device
TANAKA SHOJI11 citations84
US8515613B2Aug 20, 2013
Environmental map correction device and autonomous mobile device
TANAKA SHOJI8 citations84
HITACHI LTD
2 patentsBRIDGESTONE TIRE CO LTD
2 patentsNAKANO TSUYOSHI
2 patentsMASUSHITA ELECTRIC IND CO
1 patentFUJITSU LTD
1 patentNGK SPARK PLUG CO
1 patent(unassigned)
1 patentKAWASAKI HEAVY IND LTD
1 patentMURATA MACHINERY LTD
1 patentSHITAMOTO HIDEO
1 patentShowing the top 50 of 149 patents by PatentIndex Score.