Inventor
SASAKI TOHRU
JP153 patents
⚠️ This page may combine multiple inventors who share the name “SASAKI TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS5786876AJul 28, 1998
Active matrix type liquid crystal display system
HITACHI LTD146 citations99
US5737051AApr 7, 1998
Liquid crystal display device
HITACHI LTD193 citations99
US5598285AJan 28, 1997
Liquid crystal display device
HITACHI LTD567 citations99
US6611310B2Aug 26, 2003
Liquid crystal display device
HITACHI LTD110 citations98
US6341004B1Jan 22, 2002
Liquid crystal display device with common electrode arrangement
HITACHI LTD49 citations96
US6124915ASep 26, 2000
Liquid crystal display device with arrangement of common electrode portion and image signal electrode
HITACHI LTD40 citations96
US5886761AMar 23, 1999
Process for producing actively addressing substrate, and liquid crystal display
HITACHI LTD74 citations96
US5477355ADec 19, 1995
Process for producing the passivation layer of an active matrix substrate by back exposure
HITACHI LTD57 citations96
US7102712B2Sep 5, 2006
Liquid crystal display device comprising pixel electrodes having protruding portions formed of island-like multi-layered material layers
HITACHI LTD16 citations93
US6125087ASep 26, 2000
Optical pickup for optical disk apparatus
HITACHI LTD50 citations93
US5430460AJul 4, 1995
Method and apparatus for driving liquid crystal display unit
HITACHI LTD39 citations93
US5278813AJan 11, 1994
Optical recording/reproducing apparatus with light beam deflection means including wedge-shaped prism
HITACHI LTD22 citations93
US6980273B2Dec 27, 2005
Active matrix type liquid crystal system
HITACHI LTD13 citations92
US6724455B2Apr 20, 2004
Color liquid crystal display device using color filter and liquid crystal layer with d•Δn of specified range
HITACHI LTD26 citations92
US6040886AMar 21, 2000
Active matrix type LCD with two shield electrodes
HITACHI LTD25 citations92
US5859829AJan 12, 1999
Disc apparatus for accepting a disc having at least one portion for preventing misinsertion
HITACHI LTD21 citations92
US5612940AMar 18, 1997
Disc cartridge for receiving a disk and mechanism for preventing an incorrect insertion of a cartridge
HITACHI LTD23 citations92
US5404344AApr 4, 1995
Recording/reproducing optical head producing focusing error signal from zero-th order diffracted light and tracking error signal from first order diffracted light
HITACHI LTD23 citations92
US5295125AMar 15, 1994
Optical head device for recording/reproduction for recording medium using plural light spots
HITACHI LTD48 citations92
UNI CHARM CORP
18 patentsUS5342341AAug 30, 1994
Disposable garments and method for attachment of elastic members around leg-holes thereof
UNI CHARM CORP123 citations99
US5188627AFeb 23, 1993
Disposable garments of pants type
UNI CHARM CORP219 citations99
US5163932ANov 17, 1992
Disposable wearing article of pants type
UNI CHARM CORP220 citations99
US5055103AOct 8, 1991
Disposable garments
UNI CHARM CORP144 citations98
US5342343AAug 30, 1994
Disposable training pants
UNI CHARM CORP127 citations97
USRE35687EDec 9, 1997
Disposable garments of pants type
UNI CHARM CORP93 citations96
US5645543AJul 8, 1997
Disposable garments
UNI CHARM CORP73 citations96
US5413654AMay 9, 1995
Disposable garments and method for attachment of elastic members around leg-holes thereof
UNI CHARM CORP102 citations96
US5197960AMar 30, 1993
Disposable garments
UNI CHARM CORP37 citations96
US5171239ADec 15, 1992
Disposable garments
UNI CHARM CORP219 citations96
US5891124AApr 6, 1999
Disposable training pants
UNI CHARM CORP88 citations95
US5626574AMay 6, 1997
Disposable diaper
UNI CHARM CORP88 citations94
US5626573AMay 6, 1997
Pants type disposable diaper
UNI CHARM CORP25 citations92
US5447508ASep 5, 1995
Disposable diapers
UNI CHARM CORP105 citations92
US5334152AAug 2, 1994
Disposable garments
UNI CHARM CORP23 citations92
USD340283SOct 12, 1993
Diaper pants
UNI CHARM CORP34 citations92
USD335707SMay 18, 1993
Diaper pants
UNI CHARM CORP33 citations92
USD331627SDec 8, 1992
Diaper pants
UNI CHARM CORP23 citations92
KUREHA CHEMICAL IND CO LTD
4 patentsUS4057660ANov 8, 1977
Method for producing thermoplastic film electric element
KUREHA CHEMICAL IND CO LTD52 citations95
US4521483AJun 4, 1985
Vinylidene fluoride resin filament and production thereof
KUREHA CHEMICAL IND CO LTD38 citations92
US4290983ASep 22, 1981
Piezoelectric and pyroelectric film and method for preparing the film
KUREHA CHEMICAL IND CO LTD52 citations91
US3943614AMar 16, 1976
Method of polarizing high molecular weight films
KUREHA CHEMICAL IND CO LTD39 citations91
HITACHI DISPLAYS LTD
2 patentsHITACHI CABLE
1 patentYAZAKI CORP
1 patentNEC CORP
1 patentSASAKI TOHRU
1 patentANELVA CORP
1 patentFUJITSU LTD
1 patentTOSHIBA KK
1 patentShowing the top 50 of 153 patents by PatentIndex Score.