Inventor
YAMADA MASAAKI
JP88 patents
⚠️ This page may combine multiple inventors who share the name “YAMADA MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
13 patentsUS7203431B2Apr 10, 2007
Abnormality determining method, abnormality determining apparatus, and image forming apparatus
RICOH KK54 citations96
US7110917B2Sep 19, 2006
Abnormality determining method, and abnormality determining apparatus and image forming apparatus using same
RICOH KK57 citations96
US7554574B2Jun 30, 2009
Abnormal state occurrence predicting method, state deciding apparatus, and image forming system
RICOH KK29 citations93
US7327962B2Feb 5, 2008
Abnormality determining method, abnormality determining apparatus, and image forming apparatus
RICOH KK35 citations93
US7184674B2Feb 27, 2007
Detecting device for an image forming apparatus
RICOH KK29 citations93
US7340204B2Mar 4, 2008
Color image forming apparatus and process cartridge therefor
RICOH KK21 citations92
US5968301AOct 19, 1999
Method of recycling image supporting material and apparatus thereof
RICOH KK51 citations92
US7734233B2Jun 8, 2010
Development device, process cartridge, and image forming apparatus
RICOH KK8 citations84
US7359660B2Apr 15, 2008
Developing device, process cartridge and image forming apparatus loaded therewith
RICOH KK15 citations84
US7526238B2Apr 28, 2009
Developing device, process cartridge and image forming apparatus moving toner particles by a phase-shifting electric field
RICOH KK13 citations83
US6931223B2Aug 16, 2005
Electrophotographic image forming apparatus having a humidity control function
RICOH KK8 citations74
US7783235B2Aug 24, 2010
Hopping toner development apparatus and image formation apparatus
RICOH KK5 citations63
US7289746B2Oct 30, 2007
Charging device, process cartridge, and image forming apparatus
RICOH KK5 citations63
TOSHIBA KK
12 patentsUS6645842B2Nov 11, 2003
Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method
TOSHIBA KK125 citations99
US6436804B2Aug 20, 2002
Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method
TOSHIBA KK138 citations99
US6262487B1Jul 17, 2001
Semiconductor integrated circuit device, semiconductor integrated circuit wiring method, and cell arranging method
TOSHIBA KK452 citations99
US6792593B2Sep 14, 2004
Pattern correction method, apparatus, and program
TOSHIBA KK225 citations98
US6546540B1Apr 8, 2003
Method of automatic layout design for LSI, mask set and semiconductor integrated circuit manufactured by automatic layout design method, and recording medium storing automatic layout design program
TOSHIBA KK157 citations98
US6813756B2Nov 2, 2004
Method of automatic layout design for LSI, mask set and semiconductor integrated circuit manufactured by automatic layout design method, and recording medium storing automatic layout design program
TOSHIBA KK46 citations96
US6779167B2Aug 17, 2004
Automated wiring pattern layout method
TOSHIBA KK44 citations96
US6459331B1Oct 1, 2002
Noise suppression circuit, ASIC, navigation apparatus communication circuit, and communication apparatus having the same
TOSHIBA KK26 citations92
US6374205B1Apr 16, 2002
Method of reducing circuit data, method of simulating circuit, and medium for storing circuit data reduction program
TOSHIBA KK38 citations92
US5764531AJun 9, 1998
Sizing apparatus for active devices of integrated circuits and sizing method therefor
TOSHIBA KK23 citations90
US7124389B2Oct 17, 2006
Automated wiring pattern layout method
TOSHIBA KK8 citations73
US7064691B2Jun 20, 2006
Noise suppression circuit, ASIC, navigation apparatus, communication circuit, and communication apparatus having the same
TOSHIBA KK6 citations73
DAINIPPON PHARMACEUTICAL CO
4 patentsUS5288852AFeb 22, 1994
Human tumor necrosis factor polypeptides
DAINIPPON PHARMACEUTICAL CO89 citations91
US5401643AMar 28, 1995
Method of preparing an active human neutrophil chemotactic factor polypeptide
DAINIPPON PHARMACEUTICAL CO17 citations73
US5494663AFeb 27, 1996
Treatment of microbial infection with interleukin 1 polypeptides
DAINIPPON PHARMACEUTICAL CO5 citations71
US5376639ADec 27, 1994
Treatment of sarcoma with interleukin 1α polypeptides
DAINIPPON PHARMACEUTICAL CO9 citations71
RICOH CO LTD
4 patentsUS8374531B2Feb 12, 2013
Developer bearing member and developing device with outer electrode including separated portions, and inner electrode for creating electric field
RICOH CO LTD3 citations63
US8355657B2Jan 15, 2013
Development unit, for image forming apparatus
RICOH CO LTD2 citations63
US8005409B2Aug 23, 2011
Development device
RICOH CO LTD3 citations63
US7907856B2Mar 15, 2011
Development apparatus and image forming apparatus using toner carrier with a plurality of electrodes
RICOH CO LTD3 citations63
US ENERGY
3 patentsUS4363776ADec 14, 1982
Method and apparatus for the formation of a spheromak plasma
US ENERGY21 citations78
US4713208ADec 15, 1987
Spheromak reactor with poloidal flux-amplifying transformer
US ENERGY18 citations70
US4436691AMar 13, 1984
Method and apparatus for the formation of a spheromak plasma
US ENERGY11 citations67
YAMADA MASAAKI
2 patentsMAXELL LTD
2 patentsNAKAHIRA TAKASHI
1 patentTEIKOKU HORMONE MFG CO LTD
1 patentDIGITAL ELECTRONICS CORP
1 patentGREEN CROSS CORP
1 patentKATSUBE YUSAKU
1 patentUS ARMY
1 patentNISSAN MOTOR
1 patentTOYOTA MOTOR CO LTD
1 patentNEC CORP
1 patentOSHIKAWA YUKI
1 patentShowing the top 50 of 88 patents by PatentIndex Score.