David Koizumi has been granted 19 US patents while listed as an inventor at Intel . The first was granted in 1999 and the most recent in May 2011. David Koizumi ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list David Koizumi in Portland, OR, US.
Patents per Year Patents granted per year, 1999 to 2011 Bar chart with a peak of 5 patents in 2003. peak 5 1999: 1 patents 1999 2001: 3 patents 2001 2002: 2 patents 2002 2003: 5 patents 2003 2004: 3 patents 2004 2005: 2 patents 2005 2006: 1 patents 2006 2007: 1 patents 2007 2011: 1 patents 2011
Issued Patents All Time
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Showing 1–19 of 19 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
7943127 Defense and counter-defense compositions and methods — 2011-05-17
7197174 Magnetic ink encoding pen — 2007-03-27
$11,700,000
7126590 Using RF identification tags in writing instruments as a means for line style differentiation Lenka Jelinek , William C. Deleeuw , Herman D. D'Hooge , Frank T. Brown 2006-10-24
$13,658,000
6972780 System and method of printing on thermochromic film Gerald D. Bjorkman 2005-12-06
$17,814,000
6839049 Physically interacting with a processor-based display — 2005-01-04
$23,080,000
6789554 Removing toner from printed material — 2004-09-14
$15,917,000
6738192 Booster lens for a microscope — 2004-05-18
$30,392,000
6700563 3D encoder — 2004-03-02
$51,169,000
6666742 Controlling light discharged by a phosphorescent material — 2003-12-23
$55,491,000
6625288 Collapsing paraboloid dish and method — 2003-09-23
$27,638,000
6595826 Controlling light discharged by a phosphorescent material — 2003-07-22
$27,595,000
6569256 Removing toner from printed material — 2003-05-27
$49,574,000
6535104 Multi-axis potentiometer — 2003-03-18
$38,669,000
6466201 Keyboard keys or mouse buttons with active rebound — 2002-10-15
$56,657,000
6408080 Boundary layer microphone — 2002-06-18
$57,699,000
6266066 Shadowbox input of illumination information — 2001-07-24
$166,417,000
6259470 Image capture system having virtual camera Daniel A. Teibel 2001-07-10
$188,222,000
6191818 Method and apparatus for generating a projectable subject viewfinder — 2001-02-20
$103,043,000
5963371 Method of displaying private data to collocated users Bradford H. Needham 1999-10-05
$132,199,000
