Data generating device and authentication system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9712166
APP PUB NO 20160277025A1
SERIAL NO

15068794

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A data generating device according to embodiments comprises a ring oscillator, a flip-flop circuit and a generator. The flip-flop circuit includes a first terminal and a second terminal to each of which the ring oscillator output is inputted, and that determines a value of output of the ring oscillator. The generator generates an ID for authentication based on one or more values determined by the flip-flop circuit at the time when the ring oscillator is turned on.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • KABUSHIKI KAISHA TOSHIBA

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Shinobu Inagi, JP 110 1390
Tanamoto, Tetsufumi Kawasaki, JP 59 825
Yasuda, Shinichi Setagaya, JP 86 880

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jan 18, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jan 18, 2029
Fee Large entity fee small entity fee micro entity fee
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00