Inventor
TAKAHASHI KEN
JP228 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI KEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
17 patentsUS6198119B1Mar 6, 2001
Ferroelectric element and method of producing the same
HITACHI LTD94 citations98
US6040029AMar 21, 2000
Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information
HITACHI LTD42 citations96
US5234556AAug 10, 1993
Polymeric metal oxide materials and their formation and use
HITACHI LTD60 citations96
US4970577ANov 13, 1990
Semiconductor chip module
HITACHI LTD71 citations96
US6801397B2Oct 5, 2004
Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture and a magnetic disk device
HITACHI LTD14 citations92
US6790502B1Sep 14, 2004
Optically functional element and production method and application therefor
HITACHI LTD27 citations92
US6749955B2Jun 15, 2004
Information recording media and information recording drive
HITACHI LTD16 citations92
US6577472B2Jun 10, 2003
Glass substrate for a magnetic disk, a magnetic disk which can be formed with a stable texture
HITACHI LTD23 citations92
US6534206B1Mar 18, 2003
Information recording media and information recording drive
HITACHI LTD24 citations92
US6472047B1Oct 29, 2002
Magnetic recording disk
HITACHI LTD23 citations92
US6410133B1Jun 25, 2002
Magnetic recording disk, method of the magnetic recording disk and magnetic recording apparatus
HITACHI LTD21 citations92
US6136401AOct 24, 2000
Glass substrate of disk for recording information, a disk for recording information, and a disk device for recording information
HITACHI LTD19 citations92
US5449948ASep 12, 1995
Semiconductor integrated circuit devices including means for reducing noise generated by high frequency internal circuitry
HITACHI LTD27 citations92
US5020214AJun 4, 1991
Method of manufacturing a hot wire air flow meter
HITACHI LTD24 citations92
US5712024AJan 27, 1998
Anti-reflector film, and a display provided with the same
HITACHI LTD47 citations91
US5093314AMar 3, 1992
Superconducting wire and method of manufacturing the same
HITACHI LTD22 citations90
US5935717AAug 10, 1999
Functional film having inorganic thin on surface of organic film article using the same and process for producing the same
HITACHI LTD30 citations89
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
14 patentsUS5730051AMar 24, 1998
Apparatus and method for centering a printing screen over an object
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations96
US5479854AJan 2, 1996
Automatic squeegee angle and pressure adjusting means
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations96
US7142939B2Nov 28, 2006
Component mounter, service supplier, and service supplying method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD42 citations95
US6237490B1May 29, 2001
Screen printing method and screen printing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations94
US7369431B2May 6, 2008
Method for initializing resistance-variable material, memory device containing a resistance-variable material, and method for initializing nonvolatile memory circuit including variable resistor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93
US5201452AApr 13, 1993
Screen printing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US6036994AMar 14, 2000
Screen printing method and apparatus therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations92
US5493969AFeb 27, 1996
Screen printing apparatus and screen printing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US4897748AJan 30, 1990
Magnetic head for azimuth recording in a high density magnetic recording system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US4745506AMay 17, 1988
Magnetic head for perpendicular magnetic recording and reproduction
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US4613918ASep 23, 1986
Perpendicular magnetic playback head and a perpendicular magnetic recording and reproducing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations92
US7032513B2Apr 25, 2006
Printing screen cleaning method and apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations91
US6590741B1Jul 8, 2003
Magnetic head having grooves to enhance contact with magnetic recording media and magnetic recording/reproducing apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US5976269ANov 2, 1999
Printing mask cleaning apparatus and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations91
PANASONIC CORP
2 patentsHONDA MOTOR CO LTD
2 patentsDAIICHI SANKYO CO LTD
2 patentsYOKOHAMA RUBBER CO LTD
2 patentsHITACHI GLOBAL STORAGE TECH
1 patentL & L PRODUCTS
1 patentL & L PRODUCTS INC
1 patentNHK SPRING CO LTD
1 patentZEPHYROS INC
1 patentSANKYO CO
1 patentRENESAS TECH CORP
1 patentSUMITOMO ELECTRIC INDUSTRIES
1 patentTEIJIN LTD
1 patentSUZUKI MOTOR CO
1 patentSNOW BRAND MILK PRODUCTS CO LTD
1 patentShowing the top 50 of 228 patents by PatentIndex Score.