Inventor
YOSHIKAWA TAKASHI
JP100 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA TAKASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
7 patentsUS6282838B1Sep 4, 2001
Double swing door opening/closing mechanism
SHARP KK16 citations93
US6085463AJul 11, 2000
Double swing door opening/closing mechanism
SHARP KK20 citations93
US6883841B2Apr 26, 2005
Door opening and closing mechanism with dual pivot axes for a door
SHARP KK26 citations92
US6802155B1Oct 12, 2004
Door opening and closing mechanism with dual pivot axis for a door
SHARP KK24 citations92
US4860523AAug 29, 1989
Hermetic packaging apparatus
SHARP KK82 citations90
US7784219B2Aug 31, 2010
Door opening and closing mechanism
SHARP KK22 citations89
US7506474B2Mar 24, 2009
CAM mechanism for shifting a rotary member supported on a base member when the rotary member is opened and closed
SHARP KK17 citations79
NEC CORP
5 patentsUS5778018AJul 7, 1998
VCSELs (vertical-cavity surface emitting lasers) and VCSEL-based devices
NEC CORP131 citations98
US6901185B2May 31, 2005
Optical module capable of improving coupling efficiency and suppressing fluctuation of coupling loss and its manufacturing method
NEC CORP59 citations96
US6154479ANov 28, 2000
VCSELs (vertical-cavity surface emitting lasers) and VCSEL-based devices
NEC CORP74 citations96
US7873056B2Jan 18, 2011
Switch device, switching method and switch control program
NEC CORP21 citations92
US7856572B2Dec 21, 2010
Information processing device, program thereof, modular type system operation management system, and component selection method
NEC CORP7 citations73
NTT DOCOMO INC
3 patentsUS7761307B2Jul 20, 2010
Power transmission and power receiving apparatus and method
NTT DOCOMO INC63 citations96
US7996238B2Aug 9, 2011
Power transmitting device, power receiving device, authentication/billing proxy device, electrical charging system, power transmitting method, power receiving method and electrical charging method
NTT DOCOMO INC17 citations91
US7845010B2Nov 30, 2010
Terminal control apparatus and terminal control method
NTT DOCOMO INC8 citations84
HITACHI LTD
3 patentsRICOH KK
3 patentsUS6687829B1Feb 3, 2004
Data transmission apparatus and method for management of user identification data allocated to image data
RICOH KK32 citations91
US7613404B2Nov 3, 2009
Image forming apparatus transferring log information
RICOH KK18 citations84
US7222134B1May 22, 2007
Filing system which provides increased availability of image data stored therein
RICOH KK15 citations83
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS5448219ASep 5, 1995
Indicating apparatus from preventing vehicles from colliding with each other as they pass
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations89
US5068537ANov 26, 1991
Passenger number sensor system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations86
US5177471AJan 5, 1993
Landslide detecting apparatus having improved optical unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations70
OKI ELECTRIC IND CO LTD
3 patentsUS5898627AApr 27, 1999
Semiconductor memory having redundant memory cell array
OKI ELECTRIC IND CO LTD17 citations84
US5355351AOct 11, 1994
Underwater low-frequency sound producer using a rare earth alloy
OKI ELECTRIC IND CO LTD9 citations70
US5768216AJun 16, 1998
Flexitensional transducer having a strain compensator
OKI ELECTRIC IND CO LTD15 citations65
SONY CORP
3 patentsFUJIWARA KUNIHIKO
2 patentsUS8317411B2Nov 27, 2012
Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method
FUJIWARA KUNIHIKO69 citations98
US8083418B2Dec 27, 2011
Connector holder, optical-electrical converter with attached connector holder, optical connector fixing structure and connector holder assembly method
FUJIWARA KUNIHIKO63 citations98
SUZUKI JUN
2 patentsYOSHIKAWA TAKASHI
2 patentsHIDAKA YOUICHI
2 patentsFUJIKURA LTD
1 patentNORITAKE CO LTD
1 patentTOSHIBA KK
1 patentOHTA KEN
1 patentTOA CORP
1 patentBROTHER IND LTD
1 patentMITSUBISHI ELECTRIC CORP
1 patentHIGUCHI JUNICHI
1 patentMURATA MANUFACTURING CO
1 patentSONY CORPOATION
1 patentJAPAN AIRCRAFT MFG CO
1 patentNISSAN MOTOR
1 patentShowing the top 50 of 100 patents by PatentIndex Score.