Inventor
WATANABE KAZUAKI
JP75 patents
⚠️ This page may combine multiple inventors who share the name “WATANABE KAZUAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
17 patentsUS6485138B1Nov 26, 2002
Ink jet recording ink and recording method
SEIKO EPSON CORP236 citations99
US6232370B1May 15, 2001
Ink jet recording ink
SEIKO EPSON CORP209 citations99
US6084619AJul 4, 2000
Ink jet recording method
SEIKO EPSON CORP117 citations99
US5948512ASep 7, 1999
Ink jet recording ink and recording method
SEIKO EPSON CORP249 citations99
US6419733B1Jul 16, 2002
Ink composition
SEIKO EPSON CORP87 citations98
US6877850B2Apr 12, 2005
Ink jet recording method, ink set, and recorded matter using them
SEIKO EPSON CORP54 citations96
US6877851B2Apr 12, 2005
Ink set for ink jet recording, ink jet recording process, and recorded matter
SEIKO EPSON CORP47 citations93
US6491748B2Dec 10, 2002
Aqueous pigment ink sets for color inkjet recording, color inkjet recording method, and color inkjet recorded matter
SEIKO EPSON CORP30 citations93
US6247804B1Jun 19, 2001
Ink jet recording apparatus with tank for reaction solution and method for producing the tank
SEIKO EPSON CORP19 citations93
US6514330B1Feb 4, 2003
Ink composition containing copper complex colorant
SEIKO EPSON CORP34 citations92
US6286953B1Sep 11, 2001
Ink jet recording method
SEIKO EPSON CORP28 citations92
US6080229AJun 27, 2000
Reaction solution for ink jet recording method using two liquids
SEIKO EPSON CORP50 citations92
US5690723ANov 25, 1997
Ink composition suitable for ink jet recording
SEIKO EPSON CORP38 citations91
US7427641B2Sep 23, 2008
Ink composition
SEIKO EPSON CORP15 citations84
US7201794B2Apr 10, 2007
Ink composition
SEIKO EPSON CORP8 citations74
US6818054B2Nov 16, 2004
Processes for producing pigment dispersion and ink composition
SEIKO EPSON CORP10 citations74
US6274646B1Aug 14, 2001
Ink composition capable of realizing print with improved fixation
SEIKO EPSON CORP10 citations73
AISIN WARNER
13 patentsUS4922765AMay 8, 1990
Lubricating structure for transmission mechanism
AISIN WARNER65 citations96
US4724745AFeb 16, 1988
Hydraulic servo drum for friction clutch
AISIN WARNER25 citations93
US4693348ASep 15, 1987
Direct coupling clutch with an integral damper device for a fluid coupling
AISIN WARNER31 citations93
US4679450AJul 14, 1987
Control system for selectively switchable two/four wheel drive automatic transmission system shifting transfer transmission according to main transmission speed stage
AISIN WARNER30 citations93
US4469206ASep 4, 1984
Hydraulically-operated frictional engagement device
AISIN WARNER32 citations91
US4726262AFeb 23, 1988
Automatic transmission with overdrive inhibitor
AISIN WARNER19 citations81
US4890512AJan 2, 1990
Hydraulic servo for friction coupling element of automatic transmission
AISIN WARNER9 citations74
US4753132AJun 28, 1988
Hydraulic servo for friction coupling devices of automatic transmissions
AISIN WARNER14 citations74
US4716998AJan 5, 1988
Direct coupling clutch with a damper device for a fluid coupling
AISIN WARNER19 citations74
US4714146ADec 22, 1987
Friction coupling element of automatic transmission
AISIN WARNER16 citations74
US4693353ASep 15, 1987
Support for transmission shaft and hydraulic servo drum
AISIN WARNER20 citations74
US4690037ASep 1, 1987
Hydraulic servo for friction coupling element of automatic transmission
AISIN WARNER10 citations74
US4736653AApr 12, 1988
Power transmission
AISIN WARNER18 citations73
TOYOTA MOTOR CO LTD
6 patentsUS4129050ADec 12, 1978
Gear means of an automatic transmission for automobiles
TOYOTA MOTOR CO LTD54 citations96
US4455890AJun 26, 1984
Overdrive device for automatic transmissions
TOYOTA MOTOR CO LTD20 citations82
US4441385AApr 10, 1984
Transmission control system with positive lockup clutch disengaging system
TOYOTA MOTOR CO LTD19 citations74
US4148229AApr 10, 1979
Overdrive device for automatic transmission
TOYOTA MOTOR CO LTD11 citations74
US4152957AMay 8, 1979
Automatic transmission with an overdrive means
TOYOTA MOTOR CO LTD9 citations73
US4222289ASep 16, 1980
Automatic transmission with overdrive
TOYOTA MOTOR CO LTD10 citations71
DENSO CORP
6 patentsUS7614305B2Nov 10, 2009
Ultrasonic sensor
DENSO CORP38 citations92
US7775110B2Aug 17, 2010
Ultrasonic sensor
DENSO CORP10 citations84
US7612485B2Nov 3, 2009
Ultrasonic sensor
DENSO CORP16 citations84
US7513158B2Apr 7, 2009
Ultrasonic sensor for use in automotive vehicle
DENSO CORP11 citations84
US7208736B2Apr 24, 2007
Infrared sensor device and its manufacturing method
DENSO CORP16 citations84
US7622849B2Nov 24, 2009
Ultrasonic sensor having vibrator mounted on substrate
DENSO CORP7 citations73
PIONEER CORP
3 patentsHONDA MOTOR CO LTD
1 patentWATANABE KAZUAKI
1 patentNIPPON TELEGRAPH & TELEPHONE
1 patentAISIN SEIKI
1 patentAISIN AW CO
1 patentShowing the top 50 of 75 patents by PatentIndex Score.