Inventor
YAMAZAKI HIROSHI
JP411 patents
⚠️ This page may combine multiple inventors who share the name “YAMAZAKI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
7 patentsUS5608730AMar 4, 1997
Bi-directional communication system
SONY CORP82 citations96
US5598278AJan 28, 1997
System configuration method for audio-video apparatus with digital bus interface
SONY CORP55 citations96
US5402419AMar 28, 1995
Transmitting method, receiving method, and communication method for bi-directional bus system, and bi-directional bus system
SONY CORP57 citations96
US5488357AJan 30, 1996
Remote controlling method and system feature starting method and controlling method for audio/visual system
SONY CORP72 citations95
US4999709AMar 12, 1991
Apparatus for inserting title pictures
SONY CORP67 citations95
US5587849ADec 24, 1996
Mechanism for securing recorded contents of recording medium cassette
SONY CORP22 citations93
US4328432AMay 4, 1982
Anti-blooming charge transfer device
SONY CORP33 citations93
KONISHIROKU PHOTO IND
5 patentsUS6395442B1May 28, 2002
Toner and production method of the same
KONISHIROKU PHOTO IND55 citations96
US4708924ANov 24, 1987
Pressure fixable microcapsule type toner
KONISHIROKU PHOTO IND68 citations95
US6677097B2Jan 13, 2004
Toner for developing static image and an image forming method
KONISHIROKU PHOTO IND28 citations92
US6296980B1Oct 2, 2001
Toner for developing electrostatic image and image forming method
KONISHIROKU PHOTO IND37 citations92
US6248494B1Jun 19, 2001
Toner for developing an electrostatic image and a production method thereof, and an image forming method
KONISHIROKU PHOTO IND33 citations92
CHISSO CORP
5 patentsUS4931417AJun 5, 1990
Transition-metal compound having a bis-substituted-cyclopentadienyl ligand of bridged structure
CHISSO CORP130 citations96
US4874880AOct 17, 1989
Bis(di-, tri- or tetra-substituted-cyclopentadienyl)-zirconium dihalides
CHISSO CORP115 citations94
US6479646B1Nov 12, 2002
Metallocene compounds having indenyl ligand and catalysts for olefin polymerization containing the same
CHISSO CORP30 citations92
US6326493B1Dec 4, 2001
Metallocene compounds, processes for the preparation thereof, catalyst components for olefin polymerization, and processes for the production of olefin polymers
CHISSO CORP29 citations92
US6169051B1Jan 2, 2001
Metallocene compounds, processes for the preparation thereof, catalyst components for olefin polymerization, and processes for the production of olefin polymers
CHISSO CORP35 citations92
RICOH KK
5 patentsUS4673955AJun 16, 1987
Ink receptacle for ink jet printer
RICOH KK87 citations96
US4586058AApr 29, 1986
Ink jet printing apparatus
RICOH KK57 citations96
US4301459ANov 17, 1981
Ink ejection apparatus comprising entrained air removal means
RICOH KK98 citations96
US4296418AOct 20, 1981
Ink jet printing apparatus with reverse solvent flushing means
RICOH KK108 citations96
US4535339AAug 13, 1985
Deflection control type ink jet recorder
RICOH KK34 citations93
ENPLAS CORP
4 patentsUS7626655B2Dec 1, 2009
Surface light source device of side light type, liquid crystal display and guide plate
ENPLAS CORP65 citations98
US5967637AOct 19, 1999
Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity
ENPLAS CORP90 citations98
US6568819B1May 27, 2003
Guide plate, surface light source device of side light type and liquid crystal display
ENPLAS CORP52 citations96
US6027221AFeb 22, 2000
Surface light source device of side light type and mold for light guide plate employed in the device
ENPLAS CORP27 citations93
FUJITSU LTD
2 patentsSEIKOSHA KK
2 patentsJAPAN RADIO CO LTD
2 patentsKONICA CORP
2 patentsNIPPON CATALYTIC CHEM IND
2 patentsFUJIFILM CORP
1 patentNAVITIME JAPAN CO LTD
1 patentMABUCHI MOTOR CO
1 patentTDK CORP
1 patentDAINIPPON PHARMACEUTICAL CO
1 patentNAGASE & CO LTD
1 patentASAHI CHEMICAL IND
1 patentSEIKO PRECISION KK
1 patentHITACHI BUILDING SYST ENG
1 patentRICOH KYOSAN INC
1 patentOMRON TATEISI ELECTRONICS CO
1 patentNITTO DENKO CORP
1 patentFUJITSU DISPLAY TECH
1 patentHAGIWARA RESEARCH CORP
1 patentShowing the top 50 of 411 patents by PatentIndex Score.