NAGAI; Yutaka

Patent Applications and Registrations

Patent applications and USPTO patent grants for NAGAI; Yutaka.The latest application filed is for "operation risk evaluation system, model creation apparatus, operation risk evaluation method, and recording medium".

Company Profile

6.79.57

NAGAI; Yutaka - Tokyo JP
NAGAI; Yutaka - Hyogo JP
Nagai; Yutaka - Nagano JP
Nagai; Yutaka - Saitama JP
Nagai; Yutaka - Fujisawa JP
NAGAI; Yutaka - Fujisawa-shi Kanagawa
Nagai; Yutaka - Yokohama JP
NAGAI; Yutaka - Kanagawa JP
Nagai; Yutaka - Maebashi JP
Nagai; Yutaka - Maebashi-shi JP
Nagai; Yutaka - Ueda JP
Nagai; Yutaka - Gunma JP
Nagai; Yutaka - Yokohama-shi JP
Nagai; Yutaka - Kobe JP
Nagai; Yutaka - Ueda-shi JP
Nagai, Yutaka - Ichinomiya-shi JP
Nagai; Yutaka - Ichinomiya JP
Nagai; Yutaka - Hyogo-ken JP
Nagai; Yutaka - Itami JP
Nagai; Yutaka - Koshigaya JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Operation Risk Evaluation System, Model Creation Apparatus, Operation Risk Evaluation Method, And Recording Medium App 20220292418 - UTSUGI; Kei ; et al.	2022-09-15
Apparatus For Manufacturing Thermoplastic Adhesive Product App 20210291424 - IWASE; Hiroki ; et al.	2021-09-23
Hand mechanism with three-dimensional cams Grant 10,766,148 - Watanabe , et al. Sep	2020-09-08
Method for detecting lipid bilayer membrane particles or fragments thereof Grant 10,732,181 - Nagai , et al.	2020-08-04
Screw shaft, manufacturing method thereof, and ball screw device Grant 10,663,045 - Miyazaki , et al.	2020-05-26
Ball Screw Device App 20190353230 - KAJIHARA; Yosuke ; et al.	2019-11-21
Analyzing system and analyzing apparatus Grant 10,436,699 - Nagai O	2019-10-08
Method For Manufacturing Thermoplastic Adhesive Product And Apparatus For Manufacturing Thermoplastic Adhesive Product App 20190248059 - IWASE; Hiroki ; et al.	2019-08-15
Adhesive Product App 20190144715 - IWASE; Hiroki ; et al.	2019-05-16
Cam-type Hand Mechanism App 20190143534 - WATANABE; Sadaaki ; et al.	2019-05-16
Ball screw Grant 10,107,383 - Minakuchi , et al. October 23, 2	2018-10-23
Method For Detecting Lipid Bilayer Membrane Particles Or Fragments Thereof App 20180299452 - Nagai; Yutaka ; et al.	2018-10-18
Screw Shaft, Manufacturing Method Thereof, And Ball Screw Device App 20180087636 - MIYAZAKI; Kazunari ; et al.	2018-03-29
Ball Screw App 20170023124 - MINAKUCHI; Junji ; et al.	2017-01-26
Analyzing System And Analyzing Apparatus App 20160109353 - NAGAI; Yutaka	2016-04-21
Multilayered optical disk and its recording method Grant 9,286,929 - Miyamoto , et al. March 15, 2	2016-03-15
Ball Screw Device App 20150362061 - NAGAI; Yutaka	2015-12-17
Method for testing vascular endothelial damage and testing kit Grant 9,146,231 - Higashi , et al. September 29, 2	2015-09-29
Circuit module and method of producing the same Grant 9,101,044 - Shimamura , et al. August 4, 2	2015-08-04
Circuit Module And Method Of Producing The Same App 20150043170 - SHIMAMURA; Masaya ; et al.	2015-02-12
Method For Displaying Assessment Data On External Quality Control App 20140300605 - Takahira; Izuru ; et al.	2014-10-09
Reproduction and recording method and reproduction and recording device using a virtual bit for address expansion of a recording medium while maintaining a conventional wobble address structure Grant 8,830,807 - Ikeda , et al. September 9, 2	2014-09-09
Optical disc device and optical disc recording/reproducing method Grant 8,760,981 - Mutsuro , et al. June 24, 2	2014-06-24
Ball screw device Grant 8,752,446 - Yamamoto , et al. June 17, 2	2014-06-17
Ball Screw Bearing Device App 20140161380 - Nagai; Yutaka	2014-06-12
Monoclonal Antibody To Human Epithelial Cell Adhesion Molecule And Method For Detecting Circulating Tumor Cells Using The Same App 20140141454 - Nagai; Yutaka ; et al.	2014-05-22
Classification of blood cells and apparatus therefore Grant 8,597,935 - Nagai , et al. December 3, 2	2013-12-03
Recording medium, reproduction and recording method, reproduction and recording device Grant 8,593,919 - Ikeda , et al. November 26, 2	2013-11-26
Recording medium, reproduction and recording method, reproduction and recording device Grant 8,588,043 - Ikeda , et al. November 19, 2	2013-11-19
Recording medium, reproduction and recording method, reproduction and recording device Grant 8,582,404 - Ikeda , et al. November 12, 2	2013-11-12
Recording medium, address generating and detection method, and reproduction and recording apparatus Grant 8,514,681 - Ikeda , et al. August 20, 2	2013-08-20
Information Reproduction Apparatus And Information Reproduction Method App 20130083873 - ISHIHARA; Hajime ; et al.	2013-04-04
Recording Medium, Reproduction And Recording Method, Reproduction And Recording Device App 20120307609 - Ikeda; Masakazu ; et al.	2012-12-06
Optical Disc, Optical Disc Device, Information Recording Method, And Information Reproduction Method App 20120307612 - Nishimura; Koichiro ; et al.	2012-12-06
Recording Medium, Reproduction And Recording Method, Reproduction And Recording Device App 20120307608 - Ikeda; Masakazu ; et al.	2012-12-06
Optical Disc, Optical Disc Device, Information Recording Method, And Information Reproduction Method App 20120307613 - Nishimura; Koichiro ; et al.	2012-12-06
Recording Medium, Reproduction And Recording Method, Reproduction And Recording Device App 20120307607 - Ikeda; Masakazu ; et al.	2012-12-06
Recording Medium, Reproduction And Recording Method, Reproduction And Recording Device App 20120300609 - Ikeda; Masakazu ; et al.	2012-11-29
Device And Method For Reproducing Digital Signal And Device And Method For Recording Digital Signal App 20120275282 - NAGAI; YUTAKA	2012-11-01
Optical disc reproducing apparatus for implementing an optical recording and reproducing method for multi-layer optical discs Grant 8,289,822 - Kataoka , et al. October 16, 2	2012-10-16
Optical Information Medium, Optical Information Recording/reproducing Apparatus, And Optical Information Recording/reproducing Method App 20120230172 - YASUKAWA; Takakiyo ; et al.	2012-09-13
Novel Method For Testing Vascular Endothelial Damage And Testing Kit App 20120208293 - HIGASHI; Shuji ; et al.	2012-08-16
Device and method for reproducing digital signal and device and method for recording digital signal Grant 8,238,207 - Nagai August 7, 2	2012-08-07
Recording apparatus and recording method Grant 8,203,921 - Mutsuro , et al. June 19, 2	2012-06-19
Ball Screw Device App 20120144944 - Yamamoto; Kazuhito ; et al.	2012-06-14
Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus Grant 8,180,197 - Nagai , et al. May 15, 2	2012-05-15
Optical information recording method and apparatus Grant 8,174,951 - Nagai , et al. May 8, 2	2012-05-08
Multi-layer optical disc, and recording method and apparatus for multi-layer optical disc Grant 8,144,569 - Nagai , et al. March 27, 2	2012-03-27
Multilayered Optical Disk And Its Recording Method App 20110317535 - Miyamoto; Harukazu ; et al.	2011-12-29
Optical Disc Device And Optical Disc Recording/reproducing Method App 20110299369 - Mutsuro; Yasuo ; et al.	2011-12-08
Optical information recording apparatus and optical information recording method Grant 8,050,165 - Nagai , et al. November 1, 2	2011-11-01
Device And Method For Reproducing Digital Signal And Device And Method For Recording Digital Signal App 20110261664 - NAGAI; YUTAKA	2011-10-27
Device and method for reproducing digital signal and device and method for recording digital signal Grant 7,978,572 - Nagai July 12, 2	2011-07-12
Recording/reproducing Apparatus And Recording/reproducing Method App 20110158069 - MUTSURO; Yasuo ; et al.	2011-06-30
Multi-Layer Optical Disc, And Recording Method And Apparatus For Multi-Layer Optical Disc App 20110096656 - Nagai; Yutaka ; et al.	2011-04-28
Optical Disc, Optical Disc Reproducing Apparatus, Optical Disc Apparatus, Reproducing Method and Recording Method App 20110051589 - Kataoka; Takeyoshi ; et al.	2011-03-03
Multi-layer optical disc, and recording method and apparatus for multi-layer optical disc Grant 7,869,317 - Nagai , et al. January 11, 2	2011-01-11
Multilayered Optical Disk And Its Recording Method App 20100309764 - MIYAMOTO; Harukazu ; et al.	2010-12-09
Recording Medium, Address Generating And Detection Method, And Reproduction And Recording Apparatus App 20100202276 - Ikeda; Masakazu ; et al.	2010-08-12
Optical Information Recording Method And Apparatus App 20100202270 - NAGAI; Yutaka ; et al.	2010-08-12
Optical Information Recording Apparatus And Optical Information Recording Method App 20090310463 - Nagai; Yutaka ; et al.	2009-12-17
Device And Method For Reproducing Digital Signal And Device And Method For Recording Digital Signal App 20090285061 - NAGAI; YUTAKA	2009-11-19
Method And Apparatus For Sorting Particles App 20090130647 - Nagai; Yutaka ; et al.	2009-05-21
Optical Disc Apparatus And Data Recording/reproducing Apparatus App 20090059751 - Ikeda; Masakazu ; et al.	2009-03-05
Flow cytometer Grant 7,477,363 - Nagai January 13, 2	2009-01-13
Sun roof drive device Grant 7,453,222 - Kanai , et al. November 18, 2	2008-11-18
Ball Screw Device App 20080127764 - Takahashi; Daiju ; et al.	2008-06-05
Flow cytometer for classifying leukocytes and method for determining detection angle range of the same Grant 7,369,231 - Nagai , et al. May 6, 2	2008-05-06
Multi-Layer Optical Disc, and Recording Method and Apparatus for Multi-Layer Optical Disc App 20080101209 - Nagai; Yutaka ; et al.	2008-05-01
Reproduction apparatus and reproduction method of digital video signal or audio signal Grant 7,356,514 - Nagai , et al. April 8, 2	2008-04-08
Optical disk recording apparatus and optical disk recording method Grant 7,349,302 - Nagai , et al. March 25, 2	2008-03-25
Reproduction Apparatus And Reproduction Method Of Digital Video Signal Or Audio Signal App 20080025170 - Nagai; Yutaka ; et al.	2008-01-31
Shoe with slip preventive member Grant 7,322,131 - Yamashita , et al. January 29, 2	2008-01-29
Sun roof drive device App 20070182218 - Kanai; Takashi ; et al.	2007-08-09
Method and apparatus for recording/reproducing digital video signal on audio signal, and optical disk apparatus App 20070104460 - Nagai; Yutaka ; et al.	2007-05-10
Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus Grant 7,174,092 - Nagai , et al. February 6, 2	2007-02-06
Reproduction apparatus and reproduction method of digital video signal or audio signal App 20070003218 - Nagai; Yutaka ; et al.	2007-01-04
Reproduction apparatus and reproduction method of digital video signal or audio signal Grant 7,117,181 - Nagai , et al. October 3, 2	2006-10-03
Flow cytometer for classifying leukocytes and method for determining detection angle range of the same Grant 7,092,078 - Nagai , et al. August 15, 2	2006-08-15
Shoe with slip preventive member App 20060059716 - Yamashita; Yoshio ; et al.	2006-03-23
Reproduction apparatus and reproduction method of digital video signal or audio signal Grant 6,996,545 - Nagai , et al. February 7, 2	2006-02-07
Flow cytometer App 20050225745 - Nagai, Yutaka	2005-10-13
Flow cytometer for classifying leukocytes and method for determining detection angle range of the same App 20050219508 - Nagai, Yutaka ; et al.	2005-10-06
Flow cytometer for classifying leukocytes and method for determining detection angle range of the same App 20040189977 - Nagai, Yutaka ; et al.	2004-09-30
Optical disk recording apparatus and optical disk recording method App 20040179446 - Nagai, Yutaka ; et al.	2004-09-16
Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus App 20040141441 - Nagai, Yutaka ; et al.	2004-07-22
Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus Grant 6,754,442 - Nagai , et al. June 22, 2	2004-06-22
Arrangement and construction of crew protective device for automobile App 20030209891 - Kubota, Yasushi ; et al.	2003-11-13
Head protecting airbag device App 20030107202 - Tajima, Hiroyuki ; et al.	2003-06-12
Head protecting airbag device Grant 6,565,116 - Tajima , et al. May 20, 2	2003-05-20
Arrangement and construction of crew protective device for automobile App 20020024202 - Kubota, Yasushi ; et al.	2002-02-28
Optical disk and optical disk reproduction apparatus App 20010036139 - Hirabayashi, Masayuki ; et al.	2001-11-01
Air bag cover Grant 6,296,269 - Nagai , et al. October 2, 2	2001-10-02
Data reproducing apparatus Grant 6,295,596 - Hirabayashi , et al. September 25, 2	2001-09-25
Digital signal reproducing method Grant 6,233,649 - Hirayama , et al. May 15, 2	2001-05-15
Disk data reproducing apparatus and disk data reproducing method Grant 6,092,232 - Nagai , et al. July 18, 2	2000-07-18
Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points Grant 6,084,670 - Yamazaki , et al. July 4, 2	2000-07-04
Structure for arrangement of occupant protective apparatus for vehicle Grant 6,079,732 - Nakajima , et al. June 27, 2	2000-06-27
Information recording method, reproducing method, and reproducing apparatus Grant 6,076,184 - Nagai , et al. June 13, 2	2000-06-13
Optical disk and optical disk reproduction apparatus Grant 6,009,237 - Hirabayashi , et al. December 28, 1	1999-12-28
Optical disk having table relating sector address and time and optical disk reproducing apparatus Grant 6,002,834 - Hirabayashi , et al. December 14, 1	1999-12-14
Digital signal recording method and disk reproducing apparatus Grant 5,966,721 - Hirayama , et al. October 12, 1	1999-10-12
Semiconductor laser Grant 5,920,586 - Nagai July 6, 1	1999-07-06
Information recording method, reproducing method and reproducing apparatus Grant 5,768,298 - Nagai , et al. June 16, 1	1998-06-16
Shoe sole Grant D390,690 - Murai , et al. February 17, 1	1998-02-17
Semiconductor laser with improved window structure Grant 5,577,063 - Nagai , et al. November 19, 1	1996-11-19
Method of manufacturing semiconductor laser Grant 5,556,804 - Nagai September 17, 1	1996-09-17
Shoe sole Grant D368,795 - Tanaka , et al. April 16, 1	1996-04-16
Semiconductor laser with COD preventing disordered regions Grant 5,469,457 - Nagai , et al. November 21, 1	1995-11-21
Shoe sole Grant D351,495 - Nagai , et al. October 18, 1	1994-10-18
Digital signal overlapped or joined recording method and apparatus Grant 5,343,455 - Takeuchi , et al. August 30, 1	1994-08-30
Method of manufacturing semi conductor device mounted on a heat sink Grant 5,332,695 - Shigihara , et al. July 26, 1	1994-07-26
Semiconductor device mounted on a heat sink with an intervening amorphous semiconductor material Grant 5,247,203 - Shigihara , et al. September 21, 1	1993-09-21
Superluminescent diode Grant 5,223,722 - Nagai , et al. June 29, 1	1993-06-29
Semiconductor laser device Grant 5,161,164 - Shigihara , et al. November 3, 1	1992-11-03
Light interactive heterojunction semiconductor device Grant 5,126,804 - Nagai , et al. June 30, 1	1992-06-30
Hydroxamic acid tetrapeptide derivatives Grant 5,100,874 - Odake , et al. March 31, 1	1992-03-31
Semiconductor laser including a reflection film Grant 4,914,668 - Nagai , et al. April 3, 1	1990-04-03
Digital signal transmission system having conversion means for reducing the light emission time of a light emitting diode Grant 4,912,524 - Nakamura , et al. March 27, 1	1990-03-27
Semiconductor laser device Grant 4,841,535 - Mihashi , et al. June 20, 1	1989-06-20
Semiconductor laser element suitable for production by a MO-CVD method Grant 4,734,385 - Mihashi , et al. March 29, 1	1988-03-29
Semiconductor laser device having integral optical output modulator Grant 4,733,399 - Mihashi , et al. March 22, 1	1988-03-22
Semiconductor laser element suitable for production by a MO-CVD method Grant 4,667,332 - Mihashi , et al. May 19, 1	1987-05-19
Peptide derivatives and a method of measuring collagenase activity Grant 4,138,394 - Sakakibara , et al. February 6, 1	1979-02-06

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