Nishiwaki; Seiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nishiwaki; Seiji.The latest application filed is for "optical apparatus".

Company Profile

7.100.97

Nishiwaki; Seiji - Hyogo JP
Nishiwaki; Seiji - Kobe JP
Nishiwaki; Seiji - Kobe-shi JP
Nishiwaki; Seiji - Osaka JP
Nishiwaki; Seiji - Osaki JP
Nishiwaki, Seiji - Osaka-shi JP
Nishiwaki; Seiji - Katano 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
Structural body, imaging device and method for manufacturing the structural body Grant 11,450,706 - Saeki , et al. September 20, 2	2022-09-20
Light-guide sheet and photoelectric conversion device Grant 11,112,552 - Nishiwaki , et al. September 7, 2	2021-09-07
Optical Apparatus App 20210271149 - NISHIWAKI; SEIJI	2021-09-02
Photo-detection system comprising photo-detection apparatus including light-shielding film, optically-coupled layer, and photodetector and arithmetic circuit Grant 11,067,451 - Nishiwaki , et al. July 20, 2	2021-07-20
Optical Device App 20200309919 - NISHIWAKI; SEIJI	2020-10-01
Structural Body, Imaging Device And Method For Manufacturing The Structural Body App 20200243597 - Saeki; Kosaku ; et al.	2020-07-30
Light-guide Sheet And Photoelectric Conversion Device App 20200233139 - NISHIWAKI; Seiji ; et al.	2020-07-23
Measurement Apparatus App 20200214602 - NARUMI; KENJI ; et al.	2020-07-09
Photo-detection apparatus including light-shielding film, optically-coupled layer, photodetector, and optical system Grant 10,605,586 - Nishiwaki , et al.	2020-03-31
Waveguide sheet and photoelectric conversion device Grant 10,564,371 - Nishiwaki , et al. Feb	2020-02-18
Waveguide Sheet And Photoelectric Conversion Device App 20190293880 - NISHIWAKI; Seiji ; et al.	2019-09-26
Imaging apparatus including image sensor, optical system, control circuit, and signal processing circuit Grant 10,412,319 - Narumi , et al. Sept	2019-09-10
Photodetection device including interference element Grant 10,190,872 - Narumi , et al. Ja	2019-01-29
Photodetection Device Including Interference Element App 20180356212 - NARUMI; Kenji ; et al.	2018-12-13
Light detection device including light detector, light coupling layer, and light shielding film, light detection system, and optical device Grant 10,139,271 - Nishiwaki Nov	2018-11-27
Light detection device including light detector, light coupling layer, and polarizer array, and light detection system including same Grant 10,088,355 - Nishiwaki , et al. October 2, 2	2018-10-02
Light detection device including light detector, light coupling layer, and light shielding film, and light detection system including same Grant 10,088,293 - Nishiwaki , et al. October 2, 2	2018-10-02
Photodetection device including interference element Grant 10,082,389 - Narumi , et al. September 25, 2	2018-09-25
Photo-detection System Comprising Photo-detection Apparatus Including Light-shielding Film, Optically-coupled Layer, And Photodetector And Arithmetic Circuit App 20180164160 - NISHIWAKI; SEIJI ; et al.	2018-06-14
Imaging Apparatus Including Image Sensor, Optical System, Control Circuit, And Signal Processing Circuit App 20180167563 - NARUMI; KENJI ; et al.	2018-06-14
Photo-detection Apparatus Including Light-shielding Film, Optically-coupled Layer, Photodetector, And Optical System App 20180164159 - NISHIWAKI; SEIJI ; et al.	2018-06-14
Photodetection apparatus including optical filter and optical detector Grant 9,976,904 - Nishiwaki May 22, 2	2018-05-22
Display device Grant 9,857,592 - Tokuhara , et al. January 2, 2	2018-01-02
Image display device Grant 9,787,972 - Nishiwaki October 10, 2	2017-10-10
Light Detection Device Including Light Detector, Light Coupling Layer, And Light Shielding Film, And Light Detection System Including Same App 20170284789 - NISHIWAKI; SEIJI ; et al.	2017-10-05
Light Detection Device Including Light Detector, Light Coupling Layer, And Polarizer Array, And Light Detection System Including Same App 20170284863 - NISHIWAKI; SEIJI ; et al.	2017-10-05
Photodetection Device Including Interference Element App 20170261307 - NARUMI; KENJI ; et al.	2017-09-14
Light-condensing unit, solid-state image sensor, and image capture device Grant 9,673,241 - Nishiwaki , et al. June 6, 2	2017-06-06
Image display device comprising beam splitter Grant 9,645,401 - Nishiwaki , et al. May 9, 2	2017-05-09
Photodetection Apparatus Including Optical Filter And Optical Detector App 20170023410 - NISHIWAKI; SEIJI	2017-01-26
Light Detection Device Including Light Detector, Light Coupling Layer, And Light Shielding Film, Light Detection System, And Optical Device App 20160360967 - NISHIWAKI; SEIJI	2016-12-15
Imaging device having array of spectroscopic sections wherein an interval between two spectroscopic sections at a periphery of an imaging plane is smaller than an interval between two spectroscopic sections at a center of the imaging plane Grant 9,496,300 - Nakamura , et al. November 15, 2	2016-11-15
Light capturing sheet, light capturing rod, light receiving device using light capturing sheet or light capturing rod, light emitting device using light capturing sheet or light capturing rod, and optical-fiber amplifier using light capturing sheet or light capturing rod Grant 9,494,742 - Nishiwaki November 15, 2	2016-11-15
Solid-state imaging element, imaging device, and signal processing method including a dispersing element array and microlens array Grant 9,425,229 - Hiramoto , et al. August 23, 2	2016-08-23
Image Display Device Comprising Beam Splitter App 20160161753 - NISHIWAKI; SEIJI ; et al.	2016-06-09
Image Display Device Comprising Control Circuit App 20160165219 - TOKUHARA; TAKEYOSHI ; et al.	2016-06-09
Light-trapping sheet and rod, and light-receiving device and light-emitting device using the same Grant 9,316,786 - Nishiwaki , et al. April 19, 2	2016-04-19
Display Device App 20160091721 - TOKUHARA; TAKEYOSHI ; et al.	2016-03-31
Color imaging device Grant 9,257,469 - Nakamura , et al. February 9, 2	2016-02-09
Light emitting device and light sheet Grant 9,194,545 - Inada , et al. November 24, 2	2015-11-24
Light acquisition sheet and rod, and light receiving device and light emitting device each using the light acquisition sheet or rod Grant 9,188,717 - Nishiwaki November 17, 2	2015-11-17
Solid-state image sensor Grant 9,179,114 - Hiramoto , et al. November 3, 2	2015-11-03
Light-trapping sheet, and light-receiving device and light-emitting device using the same Grant 9,103,978 - Nishiwaki , et al. August 11, 2	2015-08-11
Solid-state imaging element and imaging device Grant 9,099,370 - Nishiwaki , et al. August 4, 2	2015-08-04
Solid-state image sensor Grant 9,099,369 - Hiramoto , et al. August 4, 2	2015-08-04
Light Capturing Sheet, Light Capturing Rod, Light Receiving Device Using Light Capturing Sheet Or Light Capturing Rod, Light Emitting Device Using Light Capturing Sheet Or Light Capturing Rod, And Optical-fiber Amplifier Using Light Capturing Sheet Or Light Capturing Rod App 20150168651 - NISHIWAKI; SEIJI	2015-06-18
Image Display Device App 20150092027 - NISHIWAKI; SEIJI	2015-04-02
Condensing lens array, and solar cell provided with same Grant 8,993,871 - Nishiwaki March 31, 2	2015-03-31
Light-receiving device having light-trapping sheet Grant 8,934,743 - Nishiwaki , et al. January 13, 2	2015-01-13
Solid-state Imaging Element And Imaging Device App 20140333796 - Nishiwaki; Seiji ; et al.	2014-11-13
Light-condensing Unit, Solid-state Image Sensor, And Image Capture Device App 20140327783 - NISHIWAKI; Seiji ; et al.	2014-11-06
Solid-state Imaging Element, Imaging Device, And Signal Processing Method App 20140284455 - Hiramoto; Masao ; et al.	2014-09-25
Color Imaging Device App 20140263968 - Nakamura; Tatsuya ; et al.	2014-09-18
Light Emitting Device And Light Sheet App 20140203700 - Inada; Yasuhisa ; et al.	2014-07-24
Condensing Lens Array, And Solar Cell Provided With Same App 20140158183 - Nishiwaki; Seiji	2014-06-12
Sheet and light-emitting device Grant 8,733,983 - Matsuzaki , et al. May 27, 2	2014-05-27
Imaging Device App 20140124650 - Nakamura; Tatsuya ; et al.	2014-05-08
Solid-state Image Sensor App 20140078355 - Hiramoto; Masao ; et al.	2014-03-20
Solid-state Image Sensor App 20140055650 - Hiramoto; Masao ; et al.	2014-02-27
Light-trapping Sheet And Rod, And Light-receiving Device And Light-emitting Device Using The Same App 20140050441 - WAKABAYASHI; Shinichi ; et al.	2014-02-20
Light-trapping Sheet, And Light-receiving Device And Light-emitting Device Using The Same App 20130306844 - NISHIWAKI; Seiji ; et al.	2013-11-21
Information recording device and information reproducing device Grant 8,588,046 - Nishiwaki , et al. November 19, 2	2013-11-19
Light-trapping Sheet And Rod, And Light-receiving Device And Light-emitting Device Using The Same App 20130299684 - NISHIWAKI; Seiji ; et al.	2013-11-14
Light-receiving Device Having Light-trapping Sheet App 20130299685 - NISHIWAKI; Seiji ; et al.	2013-11-14
Light Acquisition Sheet And Rod, And Light Receiving Device And Light Emitting Device Each Using The Light Acquisition Sheet Or Rod App 20130264470 - Nishiwaki; Seiji	2013-10-10
Sheet and light emitting device Grant 8,529,114 - Nishiwaki September 10, 2	2013-09-10
Sheet, light emitting device, and method for producing the sheet Grant 8,491,160 - Nishiwaki , et al. July 23, 2	2013-07-23
Optical pickup and optical disc device including the same Grant 8,477,583 - Nishiwaki July 2, 2	2013-07-02
Optical sheet, light-emitting device, and method for manufacturing optical sheet Grant 8,475,004 - Wakabayashi , et al. July 2, 2	2013-07-02
Optical element having transmitting layers with respective blazed surfaces and Abbe numbers Grant 8,451,539 - Nishiwaki , et al. May 28, 2	2013-05-28
Optical Pickup And Optical Disc Device Including The Same App 20130107691 - Nishiwaki; Seiji	2013-05-02
Sheet and light emitting device Grant 8,430,539 - Matsuzaki , et al. April 30, 2	2013-04-30
Solid-state imaging device including arrays of optical elements and photosensitive cells Grant 8,384,818 - Hiramoto , et al. February 26, 2	2013-02-26
Imaging device with columnar or plate-like transparent refractive index layers Grant 8,294,076 - Nishiwaki , et al. October 23, 2	2012-10-23
Image capture device Grant 8,289,422 - Hiramoto , et al. October 16, 2	2012-10-16
Sheet and light emitting apparatus Grant 8,227,966 - Wakabayashi , et al. July 24, 2	2012-07-24
Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the same Grant 8,218,032 - Nagashima , et al. July 10, 2	2012-07-10
Diffraction Grating Lens And Image Capture Apparatus Using The Same App 20120113518 - Ando; Takamasa ; et al.	2012-05-10
Diffractive Lens App 20120092769 - Nishiwaki; Seiji ; et al.	2012-04-19
Diffractive optical element and method of making the same Grant 8,149,510 - Korenaga , et al. April 3, 2	2012-04-03
Sheet And Light-emitting Device App 20120063145 - Matsuzaki; Jyunpei ; et al.	2012-03-15
Imaging photodetection device Grant 8,076,745 - Nishiwaki December 13, 2	2011-12-13
Optical disc device Grant 8,045,432 - Nishiwaki , et al. October 25, 2	2011-10-25
Optical Element App 20110249345 - NISHIWAKI; Seiji ; et al.	2011-10-13
Optical pickup device and optical disc device with offset compensation Grant 8,000,184 - Asada , et al. August 16, 2	2011-08-16
Imaging Photodetection Device App 20110192962 - Nishiwaki; Seiji ; et al.	2011-08-11
Image Pickup Device And Solid-state Image Pickup Element App 20110164156 - Hiramoto; Masao ; et al.	2011-07-07
Imaging Apparatus And Method For Producing The Same, Portable Equipment, And Imaging Sensor And Method For Producing The Same App 20110141309 - NAGASHIMA; Michiyoshi ; et al.	2011-06-16
Sheet And Light Emitting Apparatus App 20110133624 - Wakabayashi; Shin-ichi ; et al.	2011-06-09
Three-dimensional video display apparatus Grant 7,952,777 - Nishiwaki May 31, 2	2011-05-31
Sheet And Light Emitting Device App 20110090697 - Matsuzaki; Jyunpei ; et al.	2011-04-21
Optical disc device Grant 7,929,386 - Matsumiya , et al. April 19, 2	2011-04-19
Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the same Grant 7,924,327 - Nagashima , et al. April 12, 2	2011-04-12
Optical Sheet, Light-emitting Device, And Method For Manufacturing Optical Sheet App 20110080738 - Wakabayashi; Shin-ichi ; et al.	2011-04-07
Sheet, Light Emitting Device, And Method For Producing The Sheet App 20110080737 - Nishiwaki; Seiji ; et al.	2011-04-07
Optical disc drive Grant 7,911,926 - Nishiwaki , et al. March 22, 2	2011-03-22
Image Capture Device App 20110007179 - Hiramoto; Masao ; et al.	2011-01-13
Wavelength plate, optical element, and optical pickup Grant 7,796,491 - Asada , et al. September 14, 2	2010-09-14
Optical disk and optical disk apparatus Grant 7,778,143 - Nishiwaki , et al. August 17, 2	2010-08-17
Solid-state Imaging Device App 20100188537 - Hiramoto; Masao ; et al.	2010-07-29
Imaging Photodetection Device App 20100176473 - Nishiwaki; Seiji	2010-07-15
Optical Pickup Device And Optical Disc Device App 20100135146 - Asada; Jun-iti ; et al.	2010-06-03
Diffractive Optical Element And Method Of Making The Same App 20100110548 - Korenaga; Tsuguhiro ; et al.	2010-05-06
Optical pickup and optical disk device having this pickup Grant 7,692,875 - Nishiwaki , et al. April 6, 2	2010-04-06
Sheet And Light Emitting Device App 20100046236 - Nishiwaki; Seiji	2010-02-25
Hologram Pattern Generation Method And Multiple Light Points Generation Apparatus App 20100039686 - Nishiwaki; Seiji ; et al.	2010-02-18
Optical Disc Device App 20090279403 - Nishiwaki; Seiji ; et al.	2009-11-12
Optical Disc Device App 20090274022 - Matsumiya; Hiroaki ; et al.	2009-11-05
Information Recording Device And Information Reproducing Device App 20090268583 - Nishiwaki; Seiji ; et al.	2009-10-29
Three-dimensional Video Display Apparatus App 20090268269 - Nishiwaki; Seiji	2009-10-29
Optical Disc Drive App 20090238051 - Nishiwaki; Seiji ; et al.	2009-09-24
Information processing device and information recording medium Grant 7,505,389 - Nishiwaki , et al. March 17, 2	2009-03-17
Optical Disk Apparatus App 20090034401 - Nishiwaki; Seiji ; et al.	2009-02-05
Optical Disc Device App 20090028036 - Nishiwaki; Seiji ; et al.	2009-01-29
Optical Pickup And Optical Disk Device Having This Pickup App 20090009886 - Nishiwaki; Seiji ; et al.	2009-01-08
Optical disk apparatus with phase difference offset Grant 7,468,939 - Matsumiya , et al. December 23, 2	2008-12-23
Optical disk apparatus with a wavelength plate having a two-dimensional array of birefringent regions Grant 7,463,569 - Nishiwaki , et al. December 9, 2	2008-12-09
Color separator and imager Grant 7,443,440 - Nishiwaki , et al. October 28, 2	2008-10-28
High definition imaging method and imaging apparatus having electro-optical polarization element between two birefrigent elements forming alternately on sensor single and overlapping images Grant 7,440,009 - Korenaga , et al. October 21, 2	2008-10-21
Optical disk with plural signal mark positions in a direction substantially perpendicular to tracks Grant 7,330,418 - Nishiwaki , et al. February 12, 2	2008-02-12
Optical Element App 20080007831 - Nishiwaki; Seiji ; et al.	2008-01-10
Method and apparatus for detecting foreign body on object surface, and optical disk apparatus Grant 7,239,588 - Gotoh , et al. July 3, 2	2007-07-03
Optical disk apparatus, method for calculation of amount of lens shift, program and medium Grant 7,196,991 - Nagaoka , et al. March 27, 2	2007-03-27
Imaging device with triangular photodetector array for use in imaging Grant 7,157,690 - Nishiwaki , et al. January 2, 2	2007-01-02
Optical disk device with photodetector Grant 7,142,489 - Nishiwaki , et al. November 28, 2	2006-11-28
Optical diffraction device and optical information processing device App 20060250933 - Asada; Jun-ichi ; et al.	2006-11-09
Optical disk device Grant 7,126,904 - Nishiwaki , et al. October 24, 2	2006-10-24
Optical pickup device and optical disk device App 20060181996 - Matsumiya; Hiroaki ; et al.	2006-08-17
Wavelength plate, optical element, and optical pickup App 20060077858 - Asada; Jun-ichi ; et al.	2006-04-13
Optical disc device App 20060013107 - Nishiwaki; Seiji ; et al.	2006-01-19
Optical disk and optical disk apparatus App 20050286400 - Nishiwaki, Seiji ; et al.	2005-12-29
Optical disk apparatus App 20050237902 - Nishiwaki, Seiji ; et al.	2005-10-27
Method and apparatus for detecting foriegn body on object surface, and optical disk apparatus App 20050230647 - Gotoh, Yasuhiro ; et al.	2005-10-20
Information processing device and information recording medium App 20050226120 - Nishiwaki, Seiji ; et al.	2005-10-13
Imaging device and photodetector for use in imaging App 20050218309 - Nishiwaki, Seiji ; et al.	2005-10-06
Color separator and imager App 20050219699 - Nishiwaki, Seiji ; et al.	2005-10-06
Imaging method and imaging apparatus App 20050179786 - Korenaga, Tsuguhiro ; et al.	2005-08-18
Optical information processor and optical element Grant 6,930,972 - Saitoh , et al. August 16, 2	2005-08-16
Optical disk device, optical disk, data recording method, and data reproducing method App 20050157634 - Nishiwaki, Seiji ; et al.	2005-07-21
Optical information processor and optical element Grant 6,920,101 - Saitoh , et al. July 19, 2	2005-07-19
Optical head apparatus Grant 6,914,870 - Asada , et al. July 5, 2	2005-07-05
Imaging apparatus and method for producing the same, portable equipment, and imaging sensor and method for producing the same App 20050134699 - Nagashima, Michiyoshi ; et al.	2005-06-23
Optical disk device having light converging means which marks plural signal mark positions in a direction substantially perpendicular to tracks Grant 6,909,685 - Nishiwaki , et al. June 21, 2	2005-06-21
Beam-shaping device, optical disc device, and fabrication method of beam-shaping device Grant 6,898,010 - Nishiwaki , et al. May 24, 2	2005-05-24
Optical information processor and optical element Grant 6,888,787 - Saitoh , et al. May 3, 2	2005-05-03
Optical disc apparatus for finding a tracking error for an optical disk Grant 6,822,934 - Nishiwaki , et al. November 23, 2	2004-11-23
Optical information processor and optical element Grant 6,819,647 - Saitoh , et al. November 16, 2	2004-11-16
Apparatus and method for determining existence range of foreign substance Grant 6,791,681 - Gotoh , et al. September 14, 2	2004-09-14
Optical pickup App 20040170109 - Asada, Junichi ; et al.	2004-09-02
Optical information processor and optical element App 20040105375 - Saitoh, Youichi ; et al.	2004-06-03
Optical disk device and optical splitting device App 20040081043 - Nishiwaki, Seiji ; et al.	2004-04-29
Tracking error signal detection system for optical recording medium Grant 6,728,192 - Kadowaki , et al. April 27, 2	2004-04-27
Optical head apparatus App 20040071072 - Asada, Junichi ; et al.	2004-04-15
Optical disk device, control method of optical system, medium, and information aggregate Grant 6,704,254 - Nishiwaki , et al. March 9, 2	2004-03-09
Optical information processor and optical element App 20040008604 - Saitoh, Youichi ; et al.	2004-01-15
Optical information processor and optical element App 20040008606 - Saitoh, Youichi ; et al.	2004-01-15
Optical information processor and optical element App 20040008603 - Saitoh, Youichi ; et al.	2004-01-15
Optical head apparatus Grant 6,674,709 - Asada , et al. January 6, 2	2004-01-06
Optical information processor and optical element Grant 6,618,343 - Saitoh , et al. September 9, 2	2003-09-09
Optical element, optical pickup, information recording and reproducing method, and polarizing hologram Grant 6,594,042 - Asada , et al. July 15, 2	2003-07-15
Optical disk device App 20030072246 - Nishiwaki, Seiji ; et al.	2003-04-17
Beam-shaping device, optical disc device, and fabrication method of beam-shaping device App 20030063265 - Nishiwaki, Seiji ; et al.	2003-04-03
Apparatus and method for detemining existence range of foreign substance App 20020190702 - Gotoh, Yasuhiro ; et al.	2002-12-19
Optical disc tilt control apparatus Grant 6,459,664 - Yamada , et al. October 1, 2	2002-10-01
An Optical Disk And Optical Disk Apparatus With Tracks And Grooves App 20020126591 - TAKAMINE, KOUICHI ; et al.	2002-09-12
Optical element, optical pickup, information recording and reproducing method, and polarizing hologram App 20020114073 - Asada, Junichi ; et al.	2002-08-22
Optical disk apparatus, method for calculation of amount of lens shift, program and medium App 20020080692 - Nagaoka, Junji ; et al.	2002-06-27
Optical disc apparatus App 20020009023 - Nishiwaki, Seiji ; et al.	2002-01-24
Optical disk device Grant 6,327,238 - Nishiwaki , et al. December 4, 2	2001-12-04
Optical device and information recording and reproducing device Grant 6,307,827 - Nishiwaki October 23, 2	2001-10-23
Optical pickup App 20010028625 - Asada, Junichi ; et al.	2001-10-11
Optical disk device, optical disk, data recording method, and data reproducing method App 20010024413 - Nishiwaki, Seiji ; et al.	2001-09-27
Information recording medium and tracking error signal detection apparatus and magnetic recording apparatus and method of adjusting the magnetic recording apparatus Grant 6,009,054 - Kadowaki , et al. December 28, 1	1999-12-28
Scanning laser microscope with photo coupling and detecting unit Grant 5,343,038 - Nishiwaki , et al. August 30, 1	1994-08-30
Optical head apparatus including a waveguide layer with concentric or spiral periodic structure Grant 5,200,939 - Nishiwaki , et al. * April 6, 1	1993-04-06
Optical coupling apparatus for introducing and coupling an incident light into a wave guide Grant 5,181,265 - Nishiwaki , et al. January 19, 1	1993-01-19
Twisted nematic polarizing element with a concentric circle orientation surface and optical head device incorporating the same Grant 5,142,394 - Asada , et al. August 25, 1	1992-08-25
Optical head apparatus including concentric, periodic grating in a waveguide Grant 4,991,919 - Nishiwaki , et al. February 12, 1	1991-02-12

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