Data compression device, data compression method, and computer program product
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 5, 2017
Issued Date -
N/A
app pub date -
Mar 13, 2014
filing date -
Jan 31, 2013
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
According to an embodiment, a data compression device includes a receiving unit, generating unit, a selecting unit, and a compressing unit. The receiving receives input data pieces. The generating unit generates starting point candidates representing the data having an error within a threshold value with respect to starting point data input at a first timing. The selecting unit refers to the starting point candidates, end point data input at a second timing, and intermediate data input at a timing in between the first timing and the second timing; and selects the starting point candidate which, as compared to the other candidates, has a greater number of pieces of the intermediate data approximated using the starting point candidate and using the end point data in such a way that the error is within the threshold value. The compressing unit outputs the selected starting point candidate and the end point data.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TOSHIBA DIGITAL SOLUTIONS CORPORATION | 72-34 HORIKAWA-CHO SAIWAI-KU KAWASAKI-SHI KANAGAWA 212-0013 |
International Classification(s)

- 2014 Application Filing Year
- H03M Class
- 1593 Applications Filed
- 1478 Patents Issued To-Date
- 92.79 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Hattori, Masakazu | Inagi, JP | 76 | 2203 |
# of filed Patents : 76 Total Citations : 2203 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- H03M Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jun 5, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jun 5, 2029 |
Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Nov 08, 2010 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 10, 2010 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Oct 10, 2010 |
Oct 10, 2010 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
May 17, 2010 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Oct 10, 2006 | I | Issuance | |
Aug 19, 2004 | P | Published | |
Jan 16, 2004 | F | Filing | |
Dec 25, 2003 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KOJIMA, TOMOYUKI;ABE, HIROAKI;MATSUKAWA, SHIGERU;AND OTHERS;REEL/FRAME:014896/0195 Owner name: TOKYO WELD CO., LTD., JAPAN Effective Date: Dec 25, 2003 |
Jan 20, 2003 | PD | Priority Date |

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