Asada; Takafumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Asada; Takafumi.The latest application filed is for "optical inner surface measurement device".

Company Profile

0.46.49

Asada; Takafumi - Kuroishi JP
ASADA; Takafumi - Kuroishi-shi JP
Asada; Takafumi - Osaka JP
Asada; Takafumi - Osaka-fu JP
Asada; Takafumi - Hirakata JP
Asada; Takafumi - Hirakata-shi 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
Optical measurement device having a plurality of rotary shafts and displacement detectors for detecting axial displacement of each rotary shaft and using the detected axial displacement for three-dimensional image correction Grant 10,422,621 - Yamazaki , et al. Sept	2019-09-24
Optical inner surface measurement device Grant 10,401,157 - Yamazaki , et al. Sep	2019-09-03
Optical Inner Surface Measurement Device App 20190137263 - YAMAZAKI; Hiroshi ; et al.	2019-05-09
Optical inner-surface measurement device Grant 10,066,931 - Yamazaki , et al. September 4, 2	2018-09-04
Optical Measurement Device, Method For Revising Optical Measurement Device, And Optical Measurement Method App 20180143000 - YAMAZAKI; Hiroshi ; et al.	2018-05-24
Probe for optical imaging Grant 9,869,821 - Yamazaki , et al. January 16, 2	2018-01-16
Optical Inner-surface Measurement Device App 20170248411 - YAMAZAKI; Hiroshi ; et al.	2017-08-31
Optical imaging probe Grant 9,709,749 - Yamazaki , et al. July 18, 2	2017-07-18
Optical imaging probe Grant 9,706,930 - Yamazaki , et al. July 18, 2	2017-07-18
Optical inner surface measuring device Grant 9,709,388 - Yamazaki , et al. July 18, 2	2017-07-18
Probe for optical imaging Grant 9,574,870 - Yamazaki , et al. February 21, 2	2017-02-21
Vibration Actuator App 20160380178 - SATO; Norikazu ; et al.	2016-12-29
Optical Inner Surface Measuring Device App 20160341545 - YAMAZAKI; Hiroshi ; et al.	2016-11-24
Probe For Optical Imaging App 20160223754 - YAMAZAKI; Hiroshi ; et al.	2016-08-04
Probe For Optical Imaging App 20160153765 - YAMAZAKI; Hiroshi ; et al.	2016-06-02
Bending Device App 20160059292 - Sato; Norikazu ; et al.	2016-03-03
Ultrasonic endoscopic probe Grant 9,254,117 - Fukushima , et al. February 9, 2	2016-02-09
Optical Imaging Probe App 20150338580 - YAMAZAKI; Hiroshi ; et al.	2015-11-26
Optical Imaging Probe App 20150320318 - YAMAZAKI; Hiroshi ; et al.	2015-11-12
Ultrasonic Endoscopic Probe App 20150065884 - FUKUSHIMA; Eri ; et al.	2015-03-05
Hydrodynamic bearing device, and spindle motor equipped with same Grant 8,033,732 - Asada , et al. October 11, 2	2011-10-11
Hydrodynamic bearing type rotary device and recording and reproducing apparatus equipped with same Grant 7,950,854 - Asada , et al. May 31, 2	2011-05-31
Hydrodynamic bearing type rotary device Grant 7,901,139 - Asada , et al. March 8, 2	2011-03-08
Sleeve For Hydrodynamic Bearing Device, Hydrodynamic Bearing Device And Spindle Motor Using The Same, And Method For Manufacturing Sleeve App 20110044837 - HAMADA; Tsutomu ; et al.	2011-02-24
Hydrodynamic bearing type rotary device and recording and reproducing apparatus including the same Grant 7,883,270 - Asada , et al. February 8, 2	2011-02-08
Hydrodynamic bearing rotary device and information apparatus Grant 7,862,238 - Asada , et al. January 4, 2	2011-01-04
Hydrodynamic bearing device and disk rotation apparatus Grant 7,830,637 - Asada , et al. November 9, 2	2010-11-09
Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same Grant 7,740,407 - Asada , et al. June 22, 2	2010-06-22
Hydrodynamic bearing device Grant 7,726,881 - Hamada , et al. June 1, 2	2010-06-01
Hydrodynamic Bearing Device And Disk Rotation Apparatus App 20100085661 - ASADA; Takafumi ; et al.	2010-04-08
Hydrodynamic bearing rotary device Grant 7,674,043 - Asada , et al. March 9, 2	2010-03-09
Hydrodynamic Bearing Device, Spindle Motor, And Information Device App 20100052447 - KADOYA; Yosuke ; et al.	2010-03-04
Hydrodynamic bearing device and disk rotating apparatus Grant 7,589,934 - Asada , et al. September 15, 2	2009-09-15
Hydrodynamic Bearing Device App 20090155116 - Hamada; Tsutomu ; et al.	2009-06-18
Hydrodynamic Bearing Device, Spindle Motor, And Information Recording And Reproducing Apparatus App 20090154852 - ASADA; Takafumi ; et al.	2009-06-18
Hydrodynamic Bearing Device App 20090154851 - Hamada; Tsutomu ; et al.	2009-06-18
Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same Grant 7,527,432 - Asada , et al. May 5, 2	2009-05-05
Hydrodynamic bearing device Grant 7,513,689 - Hamada , et al. April 7, 2	2009-04-07
Hydrodynamic Bearing Device, And Spindle Motor And Information Processing Apparatus Equipped With The Same App 20090073596 - Asada; Takafumi ; et al.	2009-03-19
Sleeve For Hydrodynamic Bearing Device, Hydrodynamic Bearing Device Equipped With Same, Spindle Motor, Information Processing Apparatus, And Method For Manufacturing Sleeve For Hydrodynamic Bearing Device App 20090060403 - HAMADA; Tsutomu ; et al.	2009-03-05
Hydrodynamic bearing device and disk rotating apparatus Grant 7,492,548 - Asada , et al. February 17, 2	2009-02-17
Hydrodynamic Bearing Device, And Spindle Motor Equipped With Same App 20090028474 - ASADA; Takafumi ; et al.	2009-01-29
Hydrodynamic Bearing Device, And Recording And Reproducing Apparatus Equipped With Same App 20080304775 - Asada; Takafumi ; et al.	2008-12-11
Hydrodynamic Bearing Device And Disk Rotating Apparatus App 20080304776 - ASADA; Takafumi ; et al.	2008-12-11
Hydrodynamic Bearing, And Hydrodynamic Bearing-type Rotary Device And Recording And Reproducing Apparatus Equipped With Same App 20080212907 - Asada; Takafumi ; et al.	2008-09-04
Hydrodynamic bearing type rotary device and recording and reproducing apparatus including the same App 20080124013 - Asada; Takafumi ; et al.	2008-05-29
Hydrodynamic bearing type rotary device and recording and reproducing apparatus equipped with same App 20080080797 - Asada; Takafumi ; et al.	2008-04-03
Hydrodynamic bearing type rotary device App 20080008408 - Asada; Takafumi ; et al.	2008-01-10
Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same App 20070253650 - Asada; Takafumi ; et al.	2007-11-01
Hydrodynamic bearing rotary device and information apparatus App 20070230840 - Asada; Takafumi ; et al.	2007-10-04
Hydrodynamic bearing type rotary device App 20070217721 - Asada; Takafumi ; et al.	2007-09-20
Hydrodynamic bearing device Grant 7,241,050 - Uenosono , et al. July 10, 2	2007-07-10
Hydrodynamic bearing and disc rotation apparatus using the same Grant 7,237,956 - Asada , et al. July 3, 2	2007-07-03
Hydrodynamic bearing and disc rotation apparatus using the same Grant 7,237,955 - Asada , et al. July 3, 2	2007-07-03
Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same App 20070140605 - Asada; Takafumi ; et al.	2007-06-21
Hydrodynamic bearing device, spindle motor and hard disk driving apparatus having the hydrodynamic bearing device Grant 7,210,850 - Kusaka , et al. May 1, 2	2007-05-01
Hydrodynamic bearing device and manufacturing method thereof App 20070092171 - Asada; Takafumi ; et al.	2007-04-26
Hydrodynamic bearing and disk recording/reproducing apparatus having a vent inside a fixed shaft Grant 7,196,868 - Asada , et al. March 27, 2	2007-03-27
Hydrodynamic bearing device Grant 7,186,028 - Asada , et al. March 6, 2	2007-03-06
Sleeve for hydrodynamic bearing device, hydrodynamic bearing device and spindle motor using the same, and method for manufacturing sleeve App 20070047857 - Hamada; Tsutomu ; et al.	2007-03-01
Hydrodynamic bearing type rotary device and recording and reproduction apparatus including the same App 20070047859 - Asada; Takafumi ; et al.	2007-03-01
Hydrodynamic bearing device and disk rotating apparatus App 20060274448 - Asada; Takafumi ; et al.	2006-12-07
Hydrodynamic bearing and disk recording/reproducing apparatus Grant 7,102,851 - Asada , et al. September 5, 2	2006-09-05
Fluid dynamic bearing device and motor including the device Grant 7,011,450 - Kusaka , et al. March 14, 2	2006-03-14
Hydrodynamic bearing device, motor and disc driving apparatus App 20060029312 - Kiriyama; Hiroyuki ; et al.	2006-02-09
Hydrodynamic bearing device App 20060029313 - Hamada; Tsutomu ; et al.	2006-02-09
Hydrodynamic bearing device App 20060023982 - Uenosono; Kaoru ; et al.	2006-02-02
Hydrodynamic bearing device, spindle motor and hard disk driving apparatus having the hydrodynamic bearing device App 20060018576 - Kusaka; Keigo ; et al.	2006-01-26
Fluid dynamic bearing device App 20060008190 - Hamada; Tsutomu ; et al.	2006-01-12
Hydrodynamic bearing device App 20050201645 - Asada, Takafumi ; et al.	2005-09-15
Hydrodynamic gas bearing Grant 6,933,642 - Kusaka , et al. August 23, 2	2005-08-23
Fluid bearing device App 20050169561 - Asada, Takafumi ; et al.	2005-08-04
Hydrodynamic bearing and disc rotation apparatus using the same App 20040184689 - Asada, Takafumi ; et al.	2004-09-23
Hydrodynamic bearing and disk recording/reproducing apparatus App 20040184188 - Asada, Takafumi ; et al.	2004-09-23
Hydrodynamic bearing and disk recording/reproducing apparatus App 20040179294 - Asada, Takafumi ; et al.	2004-09-16
Fluid dynamic bearing device and motor including the device App 20040161182 - Kusaka, Keigo ; et al.	2004-08-19
Hydrodynamic bearing and disc rotation apparatus using the same App 20040136625 - Asada, Takafumi ; et al.	2004-07-15
Hydrodynamic bearing and disk apparatus Grant 6,760,187 - Asada , et al. July 6, 2	2004-07-06
Hydro dynamic gas bearing and disk drive using the same Grant 6,604,858 - Kusaka , et al. August 12, 2	2003-08-12
Hydrodynamic gas bearing App 20030011256 - Kusaka, Keigo ; et al.	2003-01-16
Hydrodynamic bearing and disk drive apparatus App 20020191333 - Asada, Takafumi ; et al.	2002-12-19
Hydro dynamic gas bearing and disk drive using the same App 20020031286 - Kusaka, Keigo ; et al.	2002-03-14
Disk rotating device having dynamic-pressure fluid bearings Grant 5,504,637 - Asada , et al. April 2, 1	1996-04-02
Processing apparatus with movable processing tool Grant 5,361,470 - Hamada , et al. November 8, 1	1994-11-08
Hydrodynamic gas bearing Grant 5,273,368 - Asada , et al. December 28, 1	1993-12-28
Bore processing device Grant 5,247,819 - Morimoto , et al. September 28, 1	1993-09-28
Dynamic pressure type fluid bearing apparatus Grant 5,141,338 - Asada , et al. August 25, 1	1992-08-25
Disk driving apparatus Grant 5,112,141 - Asada , et al. May 12, 1	1992-05-12
Modular coil cores for electric motor Grant 5,057,733 - Sonoda , et al. October 15, 1	1991-10-15
Self acting gas bearing apparatus Grant 5,018,881 - Asada May 28, 1	1991-05-28
Hydrodynamic bearing device Grant 4,892,418 - Asada , et al. January 9, 1	1990-01-09
Rotary head device with fluid bearing Grant 4,706,144 - Asada , et al. * November 10, 1	1987-11-10
Fluid bearing device Grant 4,573,807 - Asada , et al. March 4, 1	1986-03-04
Dynamic pressure type fluid bearing device Grant 4,557,610 - Asada , et al. December 10, 1	1985-12-10
Method of making keyboard switches Grant 4,395,817 - Asada , et al. August 2, 1	1983-08-02