Hirokawa; Koichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirokawa; Koichi.The latest application filed is for "medical image processing apparatus and medical image processing method".
Company Profile
1.49.48
- Hirokawa; Koichi - Tokyo JP
- Hirokawa; Koichi - Kashiwa JP
- Hirokawa; Koichi - Chiba JP
- Hirokawa; Koichi - Kawasaki JP
Patent Activity
| Patent | Date |
|---|---|
| Medical image processing device and medical image processing method Grant 11,127,123 - Takahashi , et al. September 21, 2 | 2021-09-21 |
| X-ray CT scanner, image generation method, and image generation program Grant 11,113,810 - Takahashi , et al. September 7, 2 | 2021-09-07 |
| Medical Image Processing Apparatus And Medical Image Processing Method App 20210097736 - Takahashi; Hisashi ; et al. | 2021-04-01 |
| Image reconstruction device, X-ray CT device, and image reconstruction method Grant 10,878,602 - Takahashi , et al. December 29, 2 | 2020-12-29 |
| X-ray Ct Scanner, Image Generation Method, And Image Generation Program App 20200219251 - TAKAHASHI; Hisashi ; et al. | 2020-07-09 |
| Medical Image Processing Device And Medical Image Processing Method App 20200202499 - Takahashi; Hisashi ; et al. | 2020-06-25 |
| Image computing device, image computing method, and tomograph Grant 10,410,343 - Takahashi , et al. Sept | 2019-09-10 |
| Data processing device, X-ray CT apparatus, and reference correction method Grant 10,398,404 - Goto , et al. Sep | 2019-09-03 |
| Image Reconstruction Device, X-ray Ct Device, And Imagereconstruction Method App 20190180482 - TAKAHASHI; Hisashi ; et al. | 2019-06-13 |
| X-ray CT apparatus and scanning method Grant 10,238,357 - Tanaka , et al. | 2019-03-26 |
| X-ray CT apparatus, data processing device, and projection data generation method Grant 10,213,177 - Takahashi , et al. Feb | 2019-02-26 |
| Image Computing Device, Image Computing Method, And Tomograph App 20180165807 - TAKAHASHI; Hisashi ; et al. | 2018-06-14 |
| X-ray CT apparatus and image calculating device for X-ray CT apparatus Grant 9,980,694 - Takahashi , et al. May 29, 2 | 2018-05-29 |
| X-ray CT apparatus and correction processing device Grant 9,895,128 - Takahashi , et al. February 20, 2 | 2018-02-20 |
| Data Processing Device, X-ray Ct Apparatus, And Reference Correction Method App 20170273657 - GOTO; Taiga ; et al. | 2017-09-28 |
| Data Processing Method, Data Processing Device, And X-ray Ct Apparatus App 20170202532 - GOTO; Taiga ; et al. | 2017-07-20 |
| X-ray Ct Apparatus, Data Processing Device, And Projection Data Generation Method App 20170135664 - TAKAHASHI; Hisashi ; et al. | 2017-05-18 |
| X-ray CT apparatus and tomography method Grant 9,592,023 - Tanaka , et al. March 14, 2 | 2017-03-14 |
| X-ray Ct Apparatus And Scanning Method App 20170020478 - TANAKA; Kana ; et al. | 2017-01-26 |
| X-ray Ct Apparatus And Image Calculating Device For X-ray Ct Apparatus App 20170000442 - TAKAHASHI; Hisashi ; et al. | 2017-01-05 |
| Image processing device and image processing method Grant 9,454,804 - Takahashi , et al. September 27, 2 | 2016-09-27 |
| X-ray CT apparatus and image reconstruction method Grant 9,406,121 - Goto , et al. August 2, 2 | 2016-08-02 |
| X-ray Ct Apparatus And Correction Processing Device App 20160157809 - TAKAHASHI; Hisashi ; et al. | 2016-06-09 |
| X-ray CT apparatus and tube current determination method Grant 9,254,107 - Sugaya , et al. February 9, 2 | 2016-02-09 |
| X-ray Ct Apparatus And Tomography Method App 20150297165 - Tanaka; Kana ; et al. | 2015-10-22 |
| Image reconstruction device and image reconstruction method configured to perform iteratively reconstructed image using weight coefficient Grant 9,159,146 - Takahashi , et al. October 13, 2 | 2015-10-13 |
| Medical image processing device and medical image processing method, applying weighted penalty term in iterative approximation Grant 9,123,098 - Takahashi , et al. September 1, 2 | 2015-09-01 |
| X-ray CT apparatus and image reconstruction method Grant 9,123,156 - Takahashi , et al. September 1, 2 | 2015-09-01 |
| Reconstruction computing device, reconstruction computing method, and X-ray CT apparatus Grant 9,050,003 - Takahashi , et al. June 9, 2 | 2015-06-09 |
| X-ray Ct Apparatus And Image Reconstruction Method App 20150093003 - Goto; Taiga ; et al. | 2015-04-02 |
| X-ray CT apparatus Grant 8,983,025 - Hirokawa , et al. March 17, 2 | 2015-03-17 |
| X-ray CT apparatus and image reconstruction method Grant 8,971,607 - Goto , et al. March 3, 2 | 2015-03-03 |
| Image Processing Device And Image Processing Method App 20150010224 - Takahashi; Hisashi ; et al. | 2015-01-08 |
| Medical Image Processing Device And Medical Image Processing Method App 20140226887 - Takahashi; Hisashi ; et al. | 2014-08-14 |
| Image Reconstruction Device And Image Reconstruction Method App 20140193055 - Takahashi; Hisashi ; et al. | 2014-07-10 |
| X-ray CT apparatus Grant 8,744,039 - Hirokawa , et al. June 3, 2 | 2014-06-03 |
| X-ray CT apparatus and method Grant 8,744,040 - Sugaya , et al. June 3, 2 | 2014-06-03 |
| X-ray CT image forming method and X-ray CT apparatus using the same Grant 8,737,711 - Goto , et al. May 27, 2 | 2014-05-27 |
| X-ray Ct Apparatus And Image Reconstruction Method App 20130243299 - Goto; Taiga ; et al. | 2013-09-19 |
| X-ray Ct Apparatus And Image Reconstruction Method App 20130177132 - Takahashi; Hisashi ; et al. | 2013-07-11 |
| X-ray Ct Apparatus And Tube Current Determination Method App 20130156151 - Sugaya; Yoshiaki ; et al. | 2013-06-20 |
| Reconstruction Computing Device, Reconstruction Computing Method, And X-ray Ct Apparatus App 20130028500 - Takahashi; Hisashi ; et al. | 2013-01-31 |
| X-ray CT scan simulator and X-ray CT apparatus Grant 8,270,560 - Hirokawa , et al. September 18, 2 | 2012-09-18 |
| X-ray CT apparatus Grant 8,189,736 - Hirokawa , et al. May 29, 2 | 2012-05-29 |
| X-ray CT apparatus Grant 8,175,217 - Sugaya , et al. May 8, 2 | 2012-05-08 |
| X-ray Ct Apparatus And Method App 20110274240 - Sugaya; Yoshiaki ; et al. | 2011-11-10 |
| X-ray CT apparatus Grant 7,983,383 - Kadomura , et al. July 19, 2 | 2011-07-19 |
| X-ray Ct Image Forming Method And X-ray Ct Apparatus Using The Same App 20110135182 - Goto; Taiga ; et al. | 2011-06-09 |
| Image processing method, image processing device, computer aided detection, and method for filtering along the time axis Grant 7,949,170 - Goto , et al. May 24, 2 | 2011-05-24 |
| X-ray CT apparatus Grant 7,945,013 - Goto , et al. May 17, 2 | 2011-05-17 |
| X-ray Ct Apparatus App 20110091008 - Hirokawa; Koichi ; et al. | 2011-04-21 |
| Radiographing apparatus and image processing program Grant 7,876,874 - Goto , et al. January 25, 2 | 2011-01-25 |
| X-ray Ct Scan Simulator And X-ray Ct Scan Apparatus App 20100322375 - Hirokawa; Koichi ; et al. | 2010-12-23 |
| X-ray CT apparatus Grant 7,813,471 - Hirokawa , et al. October 12, 2 | 2010-10-12 |
| X-ray Ct Apparatus App 20100254509 - Sugaya; Yoshiaki ; et al. | 2010-10-07 |
| X-ray Ct Apparatus App 20100232566 - Hirokawa; Koichi ; et al. | 2010-09-16 |
| X-ray CT apparatus Grant 7,734,006 - Miyazaki , et al. June 8, 2 | 2010-06-08 |
| X-ray CT apparatus Grant 7,715,522 - Goto , et al. May 11, 2 | 2010-05-11 |
| X-ray Ct Apparatus App 20100104159 - Hirokawa; Koichi ; et al. | 2010-04-29 |
| X-ray tomograph Grant 7,684,539 - Goto , et al. March 23, 2 | 2010-03-23 |
| Image reconstruction method and tomograph Grant 7,653,224 - Goto , et al. January 26, 2 | 2010-01-26 |
| X-ray Ct Apparatus App 20100014630 - Goto; Taiga ; et al. | 2010-01-21 |
| X-ray Ct Apparatus App 20100014628 - Kadomura; Takayuki ; et al. | 2010-01-21 |
| X-ray CT apparatus comprising a tube current control unit Grant 7,636,416 - Miyazaki , et al. December 22, 2 | 2009-12-22 |
| X-Ray CT Apparatus App 20090304141 - Nakazawa; Tetsuo ; et al. | 2009-12-10 |
| X-ray Ct Apparatus And Image Noise Reduction Method App 20090257553 - Goto; Taiga ; et al. | 2009-10-15 |
| X-ray CT apparatus Grant 7,602,880 - Hirokawa , et al. October 13, 2 | 2009-10-13 |
| X-ray Ct Apparatus App 20090245459 - Goto; Taiga ; et al. | 2009-10-01 |
| Radiographing Apparatus And Image Processing Program App 20090147919 - Goto; Taiga ; et al. | 2009-06-11 |
| X-ray Ct Apparatus App 20090141854 - Hirokawa; Koichi ; et al. | 2009-06-04 |
| Radiotomography apparatus Grant 7,505,550 - Goto , et al. March 17, 2 | 2009-03-17 |
| X-ray Ct Apparatus App 20090046833 - Hirokawa; Koichi ; et al. | 2009-02-19 |
| Image Reconstruction Method and Tomograph App 20080273778 - Goto; Taiga ; et al. | 2008-11-06 |
| X-Ray Ct Apparatus App 20080240336 - Miyazaki; Osamu ; et al. | 2008-10-02 |
| X-Ray Ct Apparatus App 20080107231 - Miyazaki; Osamu ; et al. | 2008-05-08 |
| Tomographic device and method therefor Grant 7,366,277 - Goto , et al. April 29, 2 | 2008-04-29 |
| Radiotomography apparatus App 20070189436 - Goto; Taiga ; et al. | 2007-08-16 |
| Tomographic device and method therefor App 20070165769 - Goto; Taiga ; et al. | 2007-07-19 |
| Image processing method, image processing device, computer aided detection, and method for filtering along the time axis App 20070126730 - Goto; Taiga ; et al. | 2007-06-07 |
| X-ray tomograph App 20060165211 - Goto; Taiga ; et al. | 2006-07-27 |
| Facsimile device Grant 4,995,602 - Nakadai , et al. February 26, 1 | 1991-02-26 |
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