Inventor
KATO YOSHITAKE
JP39 patents
⚠️ This page may combine multiple inventors who share the name “KATO YOSHITAKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MAXELL
26 patentsUS5537389AJul 16, 1996
Disk cartridge having a single closing energizer for closing two independently opened shutters
HITACHI MAXELL78 citations95
US4970618ANov 13, 1990
Disk cartridge case formed by ultrasonic welding
HITACHI MAXELL23 citations93
USD298251SOct 25, 1988
Disk cartridge
HITACHI MAXELL34 citations93
US5121380AJun 9, 1992
Disc cartridge shutter
HITACHI MAXELL25 citations92
US4849844AJul 18, 1989
Disk cartridge
HITACHI MAXELL29 citations92
US5432662AJul 11, 1995
Data recording cartridge including a flexible magnetic recording medium
HITACHI MAXELL24 citations90
US5006948AApr 9, 1991
Disk cartridge with improved cleaning mechanism
HITACHI MAXELL20 citations82
US4908726AMar 13, 1990
Disk cartride having an improved shutter
HITACHI MAXELL17 citations82
US4885653ADec 5, 1989
Disk cartridge with a hub having an outsert molded control ring
HITACHI MAXELL21 citations82
US4714973ADec 22, 1987
Shutter assembly for use in a disc cartridge
HITACHI MAXELL23 citations82
US4999727AMar 12, 1991
Disc cartridge with alignment elements on two hub halves
HITACHI MAXELL7 citations74
US4918559AApr 17, 1990
Shutter assembly for a disk cartridge
HITACHI MAXELL19 citations74
US4851948AJul 25, 1989
Disk cartridge with shutter biasing device
HITACHI MAXELL14 citations74
US4839766AJun 13, 1989
Disk cartridge with improved shutter moving mechanism
HITACHI MAXELL9 citations74
US4743994AMay 10, 1988
Arrangement for positioning a recording disc of a disc cartridge
HITACHI MAXELL14 citations74
US4742419AMay 3, 1988
Hub assembly for a recording disc cartridge
HITACHI MAXELL10 citations74
US4583144AApr 15, 1986
Magnetic recording disc cartridge
HITACHI MAXELL19 citations74
US4573572AMar 4, 1986
Recording disc cartridge
HITACHI MAXELL13 citations72
US5317467AMay 31, 1994
Data recording cartridge including a flexible magnetic recording medium
HITACHI MAXELL12 citations71
US4734815AMar 29, 1988
Disc cartridge with a cleaning mechanism
HITACHI MAXELL14 citations71
US4630728ADec 23, 1986
Disc cartridge
HITACHI MAXELL18 citations71
US5383078AJan 17, 1995
Magnetic disk assembly having a hub with a circular recess extending circumferentially along an outer peripheral edge thereof
HITACHI MAXELL11 citations68
US4868701ASep 19, 1989
Recording disc assembly
HITACHI MAXELL2 citations63
US4851947AJul 25, 1989
Improved disk cartridge including a shutter for opening and closing head entry apertures
HITACHI MAXELL4 citations63
US4579225AApr 1, 1986
Disc cartridge
HITACHI MAXELL6 citations63
US4831478AMay 16, 1989
Disc drive assembly for supporting a recording disc
HITACHI MAXELL0 citations52
NEC CORP
4 patentsUS6184044B1Feb 6, 2001
Thin film capacitor including perovskite-type oxide layers having columnar structure and granular structure
NEC CORP74 citations95
US6284595B1Sep 4, 2001
Method for fabricating stacked capacitor having excellent anti-oxidation property
NEC CORP28 citations92
US6602722B2Aug 5, 2003
Process for fabricating capacitor having dielectric layer with pervskite structure and apparatus for fabricating the same
NEC CORP2 citations63
US6306667B1Oct 23, 2001
Method for forming a capacitor in a semiconductor device
NEC CORP3 citations63
RENESAS ELECTRONICS CORP
4 patentsUS9209189B2Dec 8, 2015
Semiconductor integrated circuit device and method for producing the same
RENESAS ELECTRONICS CORP7 citations82
US10374053B2Aug 6, 2019
Semiconductor device and manufacturing method thereof
RENESAS ELECTRONICS CORP5 citations73
US9379178B2Jun 28, 2016
Manufacturing method of semiconductor device comprising a capacitor element
RENESAS ELECTRONICS CORP0 citations50
US10658469B2May 19, 2020
Semiconductor device including a plurality of nitride semiconductor layers
RENESAS ELECTRONICS CORP0 citations40