| Patent | Date |
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Crane
App 20220250880 - WATANABE; Takuya ; et al. | 2022-08-11 |
Hoisting Implement, Hoisting Implement System, And Method For Using Hoisting Implement System
App 20220073318 - SAKAI; Keiji ; et al. | 2022-03-10 |
Activated Carbon
App 20210261441 - NAKANO; Tomoyasu ; et al. | 2021-08-26 |
Activated Carbon
App 20210261442 - NAKANO; Tomoyasu ; et al. | 2021-08-26 |
Viscosity/elasticity measurement device and measurement method
Grant 10,184,872 - Sakai Ja | 2019-01-22 |
Rotational speed detection device, viscosity measurement device using the device, rotational speed detection method, and rotating object used in the method
Grant 10,168,267 - Yasuda , et al. J | 2019-01-01 |
Cabin support deck
Grant 10,053,159 - Sakai , et al. August 21, 2 | 2018-08-21 |
Cabin Support Deck
App 20170240218 - SAKAI; Keiji ; et al. | 2017-08-24 |
Fluid mechanical property measurement method and measurement device
Grant 9,518,908 - Sakai , et al. December 13, 2 | 2016-12-13 |
Viscosity measuring apparatus
Grant 9,372,141 - Yasuda , et al. June 21, 2 | 2016-06-21 |
Rotational Speed Detection Device, Viscosity Measurement Device Using The Device, Rotational Speed Detection Method, And Rotating Object Used In The Method
App 20160161387 - YASUDA; Masanori ; et al. | 2016-06-09 |
Fluid Mechanical Property Measurement Method And Measurement Device
App 20150068290 - Sakai; Keiji ; et al. | 2015-03-12 |
Paper money input and output device
Grant 8,757,348 - Yoshikawa , et al. June 24, 2 | 2014-06-24 |
Viscosity Measuring Apparatus
App 20140165710 - Yasuda; Masanori ; et al. | 2014-06-19 |
Light source module and electronic apparatus provided with same
Grant 8,727,592 - Ishizaka , et al. May 20, 2 | 2014-05-20 |
Viscosity/elasticity Measurement Device And Measurement Method
App 20140047903 - Sakai; Keiji | 2014-02-20 |
Illuminating apparatus, image reading apparatus, and image forming apparatus
Grant 8,599,447 - Suto , et al. December 3, 2 | 2013-12-03 |
Device for measuring viscosity/elasticity and method for measuring viscosity/elasticity
Grant 8,365,582 - Sakai February 5, 2 | 2013-02-05 |
Surface Light Source Device And Electronic Device Provided With Same
App 20130016529 - Nishioka; Sumito ; et al. | 2013-01-17 |
Light Source Module And Electronic Apparatus Provided With Same
App 20120287670 - Ishizaka; Takuya ; et al. | 2012-11-15 |
Light Source Module And Electronic Apparatus Provided With Same
App 20120275188 - Kurimoto; Eiji ; et al. | 2012-11-01 |
Optical pickup unit and optical pickup device having same and information writing/reading device having same
Grant 8,189,434 - Miyazaki , et al. May 29, 2 | 2012-05-29 |
Illuminating Apparatus, Image Reading Apparatus, And Image Forming Apparatus
App 20110273752 - Suto; Yasuhiro ; et al. | 2011-11-10 |
Cluster system and node switching method
Grant 8,051,321 - Nakagawa , et al. November 1, 2 | 2011-11-01 |
Device And Method For Machining Workpiece With A Laser Beam
App 20110163078 - FUKUSHIMA; Takeshi ; et al. | 2011-07-07 |
Method of detecting defects on an object
Grant 7,940,383 - Noguchi , et al. May 10, 2 | 2011-05-10 |
Apparatus Of Measuring Viscosity And/or Erasticity, And Method Of Measuring Viscosity And/or Erasticity
App 20110036150 - Sakai; Keiji | 2011-02-17 |
Coin bar storage
Grant 7,882,942 - Sakai , et al. February 8, 2 | 2011-02-08 |
Apparatus And Method For Testing Defects
App 20100088042 - NOGUCHI; Minori ; et al. | 2010-04-08 |
Apparatus and method for testing defects
Grant 7,692,779 - Noguchi , et al. April 6, 2 | 2010-04-06 |
Cluster System And Node Switching Method
App 20100017646 - Nakagawa; Jun ; et al. | 2010-01-21 |
Splitting element, light emitter, and optical pickup apparatus
Grant 7,649,825 - Tsuchida , et al. January 19, 2 | 2010-01-19 |
Apparatus and method for testing defects
Grant 7,639,350 - Noguchi , et al. December 29, 2 | 2009-12-29 |
Electrode material for electrochemical element and method for production thereof, and electrochemical element
Grant 7,625,673 - Kudo , et al. December 1, 2 | 2009-12-01 |
Droplet shape measuring method and apparatus
Grant 7,486,403 - Osaka , et al. February 3, 2 | 2009-02-03 |
Optical pickup device using polarizing hologram element and hologram laser therefor
Grant 7,483,360 - Masui , et al. January 27, 2 | 2009-01-27 |
Apparatus and method for testing defects
Grant 7,443,496 - Noguchi , et al. October 28, 2 | 2008-10-28 |
Coin bar storage
App 20080188169 - Sakai; Keiji ; et al. | 2008-08-07 |
Optical Pickup Unit and Optical Pickup Device Having Same and Information Writing/Reading Device Having Same
App 20080062826 - Miyazaki; Osamu ; et al. | 2008-03-13 |
Droplet Shape Measuring Method And Apparatus
App 20080018909 - Osaka; Tatsuo ; et al. | 2008-01-24 |
Optical Integrated Unit Including Hologram Element and Optical Pickup Device
App 20080018969 - Sakai; Keiji ; et al. | 2008-01-24 |
Light integration unit, optical pickup device using the unit, and optical disk device
Grant 7,315,502 - Sakai , et al. January 1, 2 | 2008-01-01 |
Laser oscillation element and optical pickup device
App 20070159954 - Sakai; Keiji ; et al. | 2007-07-12 |
Apparatus And Method For Testing Defects
App 20070146697 - Noguchi; Minori ; et al. | 2007-06-28 |
Apparatus And Method For Testing Defects
App 20070146696 - Noguchi; Minori ; et al. | 2007-06-28 |
Optical pickup
Grant 7,184,384 - Ueyama , et al. February 27, 2 | 2007-02-27 |
Split body, light emitting body and optical pickup device
App 20060262695 - Tsuchida; Kazuhiro ; et al. | 2006-11-23 |
Semiconductor laser device and optical pickup device
Grant 7,136,409 - Ikehara , et al. November 14, 2 | 2006-11-14 |
Optical pickup
Grant 7,106,682 - Ueyama , et al. September 12, 2 | 2006-09-12 |
Apparatus and method for testing defects
Grant 7,098,055 - Noguchi , et al. August 29, 2 | 2006-08-29 |
Apparatus and method for testing defects
Grant 7,037,735 - Noguchi , et al. May 2, 2 | 2006-05-02 |
Apparatus for detecting the tilt of a light reflector relative to the optical axis of input light
Grant 7,019,280 - Kokubo , et al. March 28, 2 | 2006-03-28 |
Apparatus and method for testing defects
App 20060030060 - Noguchi; Minori ; et al. | 2006-02-09 |
Apparatus and method for testing defects
App 20060030059 - Noguchi; Minori ; et al. | 2006-02-09 |
Focus error detecting device and optical pickup apparatus provided with the same
App 20060018212 - Tsuchida; Kazuhiro ; et al. | 2006-01-26 |
Optical pickup
App 20050180293 - Ueyama, Tetsuo ; et al. | 2005-08-18 |
Optical pickup
App 20050141391 - Ueyama, Tetsuo ; et al. | 2005-06-30 |
Optical pickup and hologram laser
App 20050100061 - Masui, Katsushige ; et al. | 2005-05-12 |
Optical pickup
Grant 6,868,055 - Ueyama , et al. March 15, 2 | 2005-03-15 |
Optical pickup device
App 20040228236 - Sakai, Keiji ; et al. | 2004-11-18 |
Semiconductor laser device and optical pickup device
App 20040202224 - Ikehara, Masahiro ; et al. | 2004-10-14 |
Light integration unit, optical pickup device using the unit, and optical disk device
App 20040156299 - Sakai, Keiji ; et al. | 2004-08-12 |
Bill arranger
Grant 6,540,090 - Sakai , et al. April 1, 2 | 2003-04-01 |
Electrode material for electrochemical element and method for production thereof, and electrochemical element
App 20020172869 - Kudo, Tetsuichi ; et al. | 2002-11-21 |
Optical apparatus for defect and particle size inspection
Grant 6,411,377 - Noguchi , et al. June 25, 2 | 2002-06-25 |
Method for manufacturing magnetic steel sheet having superior workability and magnetic properties
Grant 6,406,558 - Kurosawa , et al. June 18, 2 | 2002-06-18 |
Hologram laser unit and optical pickup device including the same
Grant 6,388,977 - Sakai , et al. May 14, 2 | 2002-05-14 |
Optical pickup
App 20020024916 - Ueyama, Tetsuo ; et al. | 2002-02-28 |
Bill arranger
Grant 6,328,166 - Sakai December 11, 2 | 2001-12-11 |
Fiber optic face plate for a seamless modular display
Grant 5,502,457 - Sakai , et al. March 26, 1 | 1996-03-26 |
Display apparatus having a plurality of display devices
Grant 5,465,315 - Sakai , et al. November 7, 1 | 1995-11-07 |
Three-dimensional image display apparatus for optically synthesizing images formed on different surfaces on a display screen
Grant 5,408,264 - Kurata , et al. April 18, 1 | 1995-04-18 |
Manufacturing method of optical diffraction grating element with serrated gratings having uniformly etched grooves
Grant 5,279,924 - Sakai , et al. January 18, 1 | 1994-01-18 |
Process for preparing blazed holograms
Grant 5,013,494 - Kubo , et al. May 7, 1 | 1991-05-07 |
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