Dose distribution measuring device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 9, 2017
Grant Date -
Aug 25, 2016
app pub date -
Aug 28, 2015
filing date -
Mar 12, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention measures the dose distribution of radiation emitted from a measurement region. A dose distribution measuring device comprises a radiation detecting unit and a radiation varying unit disposed between the radiation detecting unit and a measurement region. A dose at the location of the radiation detecting unit is measured by the radiation detecting unit in a state in which the direction from which the radiation, which is to be measured by being varied by the radiation varying unit, is emitted from the measurement region onto the radiation detecting unit, is predetermined. The angular distribution of the radiation dose emitted on the radiation detecting unit from the measurement region is measured by identifying the direction and angle from which the radiation arrives from the measurement region to the radiation detecting unit and calculating the dose of the arriving radiation before varying with the radiation varying unit.
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 | |
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NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY | 3-1 KASUMIGASEKI 1-CHOME CHIYODA-KU TOKYO 1008921 ?1008921 |
International Classification(s)

- 2015 Application Filing Year
- G01T Class
- 693 Applications Filed
- 553 Patents Issued To-Date
- 79.80 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Nagamune, Yasushi | Ibaraki, JP | 20 | 273 |
# of filed Patents : 20 Total Citations : 273 |
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Patent Citation Ranking
- 0 Citation Count
- G01T 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 |
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7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 9, 2024 |
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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 |
---|---|---|---|
Jun 14, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 14, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
May 09, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: May 09, 2021 |
Dec 28, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
May 09, 2017 | I | Issuance | |
Apr 19, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 08, 2016 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Aug 25, 2016 | P | Published | |
Aug 28, 2015 | F | Filing | |
Aug 18, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:NAGAMUNE, YASUSHI;REEL/FRAME:036448/0489 Owner name: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE Effective Date: Aug 18, 2015 |
Mar 12, 2013 | PD | Priority Date |

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