Inventor
TAKEDA MINORU
JP57 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA MINORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
24 patentsUS6512735B1Jan 28, 2003
Optical disk having recording capacity of about at least 15 GB
SONY CORP43 citations96
US5473409ADec 5, 1995
Semiconductor light exposure device
SONY CORP56 citations96
US7171676B2Jan 30, 2007
Stamper for producing optical recording medium, optical recording medium, and methods of producing the same
SONY CORP23 citations92
US6971116B2Nov 29, 2005
Stamper for producing optical recording medium, optical recording medium, and methods of producing the same
SONY CORP42 citations92
US6210609B1Apr 3, 2001
Method of manufacturing optical recording medium
SONY CORP25 citations92
US7180833B2Feb 20, 2007
Information recording and/or reproducing apparatus
SONY CORP8 citations74
US6704096B1Mar 9, 2004
Exposure apparatus and exposure method
SONY CORP9 citations74
US6214528B1Apr 10, 2001
Method of forming mother for use in optical disc
SONY CORP10 citations74
US5706076AJan 6, 1998
Semiconductor light exposure apparatus
SONY CORP14 citations74
US5689327ANov 18, 1997
Laser processing device
SONY CORP14 citations74
US5379251AJan 3, 1995
Method and apparatus for static RAM
SONY CORP12 citations73
US6953939B2Oct 11, 2005
Testing apparatus using scanning electron microscope
SONY CORP9 citations72
US6831278B2Dec 14, 2004
System and method for electron beam irradiation
SONY CORP12 citations72
US7807338B2Oct 5, 2010
Method of manufacturing magnetic disk
SONY CORP4 citations63
US7681964B2Mar 23, 2010
Recording medium processing apparatus, printing method, and computer program
SONY CORP2 citations63
US7317668B2Jan 8, 2008
Information recording and/or reproducing apparatus
SONY CORP2 citations63
US6818855B2Nov 16, 2004
Laser cutting apparatus
SONY CORP3 citations63
US6048669AApr 11, 2000
Exposure recording method for optical recording materials
SONY CORP3 citations63
US5737281AApr 7, 1998
Data writing method and device of semiconductor device
SONY CORP4 citations63
US8035843B2Oct 11, 2011
Recording medium processing device, printing method, and computer program
SONY CORP0 citations52
US7748813B2Jul 6, 2010
Print apparatus, print method and recording medium driving apparatus
SONY CORP1 citations52
US7034319B2Apr 25, 2006
Electron beam irradiation apparatus, electron beam irradiation method, original disk, stamper, and recording medium
SONY CORP1 citations52
US7815271B2Oct 19, 2010
Recording medium driving device and recording medium driving method
SONY CORP0 citations42
US7712853B2May 11, 2010
Printer-equipped disk recording and/or reproducing apparatus
SONY CORP0 citations42
NIPPON PRECISION CIRCUITS
8 patentsUS6344812B1Feb 5, 2002
Delta sigma digital-to-analog converter
NIPPON PRECISION CIRCUITS56 citations96
US5398029AMar 14, 1995
Sampling rate converter
NIPPON PRECISION CIRCUITS85 citations96
US6670854B2Dec 30, 2003
Fractional-N frequency synthesizer and method of operating the same
NIPPON PRECISION CIRCUITS41 citations93
US5523712AJun 4, 1996
Resistor array circuit device and variable gain device utilizing same
NIPPON PRECISION CIRCUITS41 citations92
US5481267AJan 2, 1996
Sampling rate converter
NIPPON PRECISION CIRCUITS17 citations74
US6624774B2Sep 23, 2003
Delta sigma D/A converter
NIPPON PRECISION CIRCUITS11 citations73
US6369731B1Apr 9, 2002
Delta sigma D/A converter
NIPPON PRECISION CIRCUITS12 citations73
US5528531AJun 18, 1996
Serial-to-parallel multiplier
NIPPON PRECISION CIRCUITS3 citations63
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6653994B2Nov 25, 2003
Plasma display panel display device and drive method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US4185301AJan 22, 1980
Scanning velocity modulation system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations80
US4414571ANov 8, 1983
Television receiver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations78
US3953760AApr 27, 1976
Dynamic electron beam convergence apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations71
US7446734B2Nov 4, 2008
Method of driving plasma display panel
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations59
PANASONIC CORP
3 patentsTEIJIN SEIKI CO LTD
2 patentsNOK CORP
2 patentsASAHI OPTICAL CO LTD
1 patentTOSHIBA KK
1 patentHOKKAI CAN
1 patentSHOWA DENKO KK
1 patentOKADA TAKU
1 patentSYNZTEC CO LTD
1 patentShowing the top 50 of 57 patents by PatentIndex Score.