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Inventor

Susumu Hara

Inventor
Austin, TX, US

Overview

27→
Patents
1984–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 27 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H03Lprimary
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C01BNon-metallic elements6%
C07CAcyclic or carbocyclic compounds6%
A61KPreparations for medical, dental or toiletry purposes4%
A61QSpecific use of cosmetics or similar toiletry preparations4%
H03FAmplifiers4%
H03KPulse technique4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
8,872,070'Offline teaching method'20148,791,734'Cascaded PLL for reducing low-frequency drift in holdover mode'20148,692,599'Interpolative divider linearity enhancement techniques'20148,648,664'Mutual inductance circuits'20148,441,291'PLL using interpolative divider as digitally controlled oscillator'20138,248,175'Oscillator with external voltage control and interpolative divider in the output path'20128,193,867'Voltage controlled oscillator with dither'20127,999,449'Electroconductive polymer electrode and actuator using the same'20117,969,251'Fractional divider'20117,943,240'Conductive polymer composite structure'20117,883,771'Halogen-free pressure-sensitive adhesive tape'20117,764,134'Fractional divider'20107,742,352'Variable sense level for fuse-based non-volatile memory'20107,598,309'Polypropylene-based resin composition and molded product thereof'20097,259,628'Signal dependent biasing scheme for an amplifier'20077,188,135'Analog adaptive FIR filter having independent coefficient sets for each filter tap'20076,577,677'Method and apparatus for analog bias current optimization'20036,448,754'BIST method for testing cut-off frequency of low-pass filters'20025,912,152'Process for preparing sphingomyelin and ceramide from erythrocyte as a starting material and a curing agent or cosmetic formulated with ceramide'19995,773,005'Purified flavonoid and diterpene 5.alpha.-reductase inhibitors from thuja orientalis for androgen-related diseases'19985,018,679'Magnetic recording medium wind-up method'19914,864,071'Process for separation of unsaturated hydrocarbon from gas mixture'19894,696,682'Solid adsorbent for carbon monoxide and process for separation from gas mixture'19874,546,094'Solid adsorbent for unsaturated hydrocarbon and process for separation of unsaturated hydrocarbon from gas mixture'19854,525,180'Process for recovery of ethylene from gaseous mixture'19854,470,829'Solid adsorbent for carbon monoxide and process for separation from gas mixture'19844,460,384'Process for separating carbon monoxide from a gas mixture'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1987Patents assigned to NIPPON STEEL CORP (3)· patent assignee history
1984–1989Based in Tokyo, JP· patent location history
1985–1989Patents assigned to HIRAI HIDEFUMI (3)· patent assignee history
2002–2003Based in Gold River, CA, US· patent location history
2007–2014Patents assigned to SILICON LAB INC (10)· patent assignee history
2007–2014Based in Austin, TX, US· patent location history
2009–2011Based in Susono, JP· patent location history
2011Based in Suita, JP· patent location history
2012–2014Patents assigned to HARA SUSUMU (6)· patent assignee history
2013–2014Patents assigned to ELDREDGE ADAM B (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SILICON LAB INC102007–2014
HARA SUSUMUself62012–2014
ELDREDGE ADAM B32013–2014
HIRAI HIDEFUMI31985–1989
NIPPON STEEL CORP31984–1987
Locations
LocationPatentsSpan
Austin, Texas, US112007–2014
Tokyo, JP61984–1989
Suita, JP22011
Susono, JP22009–2011
Gold River, California, US22002–2003