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CRD KK

Overview
  • Total Patents
    29
About

CRD KK has a total of 29 patent applications. Its first patent ever was published in 2001. It filed its patents most often in Japan. Its main competitors in its focus markets audio-visual technology and mechanical elements are CSU LTD, SAMSUNG ELECTROMECHANICS JAPAN ADVANCED TECHNOLOGY CO LTD and MYERS FREDERICK.

Patent filings in countries

World map showing CRD KKs patent filings in countries
# Country Total Patents
#1 Japan 29

Patent filings per year

Chart showing CRD KKs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Iwata Toshio 12
#2 Naito Takehisa 8
#3 Kadota Koji 7
#4 Kaneko Takashi 3
#5 Nikaido Akira 2
#6 Sugiyama Satoru 1
#7 Seki Mutsuaki 1
#8 Tannai Yukio 1
#9 Aida Eizaburo 1
#10 Iwasaki Yoshikiyo 1

Latest patents

Publication Filing date Title
JP2010175009A Hydrodynamic bearing motor
JP2010178538A Fluid bearing motor
JP2010164123A Fixed-shaft-type fluid dynamic pressure bearing device, spindle motor therewith, and recording disk device
JP2008040232A Transparent sheet
JP2007278370A Dynamic pressure bearing and dynamic pressure bearing motor using the same
JP2007211846A Hydrodynamic bearing motor
JP2007211845A Hydrodynamic bearing motor
JP2007068329A Bearing device of spindle motor
JP2007030307A Transparent sheet
JP2006221741A Disk securing unit in electronic device
JP2006221742A Disk runout prevention unit for electronic device
JP2006060905A Fluid bearing motor
JP2006040428A Device for fixing hard disk and fixing member thereof
JP2006040430A Device for fixing hard disk and fixing member thereof
JP2006040429A Device for fixing hard disk
JP2005337319A Super-thin bearing structure
JP2005227415A Reflection preventive film and plate for display
JP2004335046A Stopper, hub, and hard disk mounting structure using them
JP2004332777A Small bearing structure and manufacturing method thereof
JP2004312923A Small-sized motor and method for manufacturing stator of small-sized motor