Inventor
WATANABE SHIGERU
JP148 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
11 patentsUS5887224AMar 23, 1999
Image forming device with improved mixing of circulated developer with replensihed toner
RICOH KK97 citations98
US5737680AApr 7, 1998
Image forming apparatus with toner recycling device
RICOH KK59 citations96
US5604575AFeb 18, 1997
Image forming apparatus with toner recycling device
RICOH KK41 citations96
US5493382AFeb 20, 1996
Image forming apparatus with toner recycling device
RICOH KK84 citations96
US5493365AFeb 20, 1996
Operating section for an image forming apparatus
RICOH KK64 citations96
US6055388AApr 25, 2000
Image forming apparatus and method for obtaining appropriate toner density
RICOH KK83 citations95
US6006050ADec 21, 1999
Image forming method and apparatus for controlling amount of supplied toner or agitating time
RICOH KK75 citations95
US5915143AJun 22, 1999
Image forming apparatus and method for automatically adjusting toner density in response to humidity variations
RICOH KK55 citations92
US7003251B2Feb 21, 2006
Image forming method having transfer temperature difference and apparatus for the same
RICOH KK12 citations84
US6983117B2Jan 3, 2006
Image forming apparatus configured for double sided printing
RICOH KK12 citations84
US6701100B2Mar 2, 2004
Image forming apparatus including an image carrier and a polarization uniforming structure
RICOH KK14 citations84
HITACHI MEDICAL CORP
8 patentsUS6760611B1Jul 6, 2004
Magnetic resonance imaging method and device therefor
HITACHI MEDICAL CORP37 citations93
US6442414B1Aug 27, 2002
Magnetic resonance imaging apparatus
HITACHI MEDICAL CORP35 citations93
US6169398B1Jan 2, 2001
Magnetic resonance imaging apparatus and imaging method
HITACHI MEDICAL CORP34 citations93
US5897496AApr 27, 1999
Method and apparatus for producing magnetic resonance angiogram
HITACHI MEDICAL CORP28 citations93
US6876198B2Apr 5, 2005
Magnetic resonance imaging system
HITACHI MEDICAL CORP34 citations92
US6445183B1Sep 3, 2002
Magnetic resonance image diagnosing apparatus
HITACHI MEDICAL CORP50 citations92
US5684398ANov 4, 1997
Fluid measurement method using nuclear magnetic resonance imaging and apparatus therefor
HITACHI MEDICAL CORP46 citations92
US6097185AAug 1, 2000
Magnetic resonance imaging apparatus
HITACHI MEDICAL CORP19 citations84
HITACHI LTD
4 patentsUS6246794B1Jun 12, 2001
Method of reading characters and method of reading postal addresses
HITACHI LTD134 citations97
US6470091B2Oct 22, 2002
Address reader, sorting machine such as a mail thing and character string recognition method
HITACHI LTD99 citations96
US6291785B1Sep 18, 2001
Address reader, sorting machine such as a mail thing and character string recognition method
HITACHI LTD50 citations95
US4608662AAug 26, 1986
Method for editing document
HITACHI LTD31 citations88
CITIZEN WATCH CO LTD
4 patentsUS6304520B1Oct 16, 2001
Wrist watch having thermoelectric generator
CITIZEN WATCH CO LTD43 citations93
US5897330AApr 27, 1999
Method of manufacturing thermoelectric power generation unit
CITIZEN WATCH CO LTD41 citations93
US6232542B1May 15, 2001
Method of fabricating thermoelectric device
CITIZEN WATCH CO LTD31 citations92
US6329217B1Dec 11, 2001
Thermoelectric device and method of fabricating the same
CITIZEN WATCH CO LTD31 citations91
PIONEER ELECTRONIC CORP
3 patentsUS4794643ADec 27, 1988
Method for developing a key signal for descrambling in television broadcasting
PIONEER ELECTRONIC CORP58 citations94
US6597798B1Jul 22, 2003
Loudspeaker
PIONEER ELECTRONIC CORP39 citations92
US6381399B1Apr 30, 2002
Image information reproducing apparatus
PIONEER ELECTRONIC CORP14 citations78
HOYA CORP
2 patentsFUJI PHOTO FILM CO LTD
2 patentsNIPPON DENSO CO
2 patentsWATANABE SHIGERU
2 patentsCANON KK
2 patentsTOWA GLOVE CO LTD
1 patentPIONEER CORP
1 patentTOSHIBA KK
1 patentNOK CORP
1 patentNIKKAI GIKEN CO LTD
1 patentCITIZEN HOLDINGS CO LTD
1 patentARIKAWA KIICHIROU
1 patentICHITSUBO IKUROH
1 patentFUKAZAWA HIDEO
1 patentARA YOHJI
1 patentShowing the top 50 of 148 patents by PatentIndex Score.