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name:-0.019953012466431
name:-0.014446020126343
name:-0.00054693222045898
Kajiyama; Keiichi Patent Filings

Kajiyama; Keiichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kajiyama; Keiichi.The latest application filed is for "dividing method for wafer having die bonding film attached to the back side thereof".

Company Profile
0.14.15
  • Kajiyama; Keiichi - Ota-Ku N/A JP
  • Kajiyama; Keiichi - Tokyo 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
PatentDate
Dividing method for wafer having die bonding film attached to the back side thereof
Grant 8,415,232 - Kajiyama , et al. April 9, 2
2013-04-09
Optical device wafer processing method
Grant 8,268,656 - Kajiyama September 18, 2
2012-09-18
Dividing Method For Wafer Having Die Bonding Film Attached To The Back Side Thereof
App 20120100694 - Kajiyama; Keiichi ;   et al.
2012-04-26
Method of grinding wafer
Grant 8,025,556 - Kajiyama , et al. September 27, 2
2011-09-27
Wafer Processing Method
App 20110097875 - Gokita; Yohei ;   et al.
2011-04-28
Processing method for wafer and processing apparatus therefor
Grant 7,858,530 - Kajiyama , et al. December 28, 2
2010-12-28
Wafer processing method
Grant 7,858,496 - Kajiyama , et al. December 28, 2
2010-12-28
Optical Device Wafer Processing Method
App 20100267219 - Kajiyama; Keiichi
2010-10-21
Wafer processing method
Grant 7,816,264 - Kajiyama , et al. October 19, 2
2010-10-19
Processing method for wafer
Grant 7,718,511 - Kajiyama , et al. May 18, 2
2010-05-18
Grinding method for wafer
Grant 7,677,955 - Kajiyama , et al. March 16, 2
2010-03-16
Wafer Processing Method
App 20100055877 - Kajiyama; Keiichi ;   et al.
2010-03-04
Wafer processing method
Grant 7,629,230 - Sekiya , et al. December 8, 2
2009-12-08
Wafer processing method
Grant 7,625,810 - Kajiyama , et al. December 1, 2
2009-12-01
Method Of Grinding Wafer
App 20090186562 - Kajiyama; Keiichi ;   et al.
2009-07-23
Wafer processing method
Grant 7,527,547 - Kajiyama , et al. May 5, 2
2009-05-05
Grinding Method For Wafer
App 20090098808 - Kajiyama; Keiichi ;   et al.
2009-04-16
Wafer processing method
App 20090042368 - Sekiya; Kazuma ;   et al.
2009-02-12
Wafer Processing Method
App 20090017623 - Kajiyama; Keiichi ;   et al.
2009-01-15
Wafer processing method
App 20070264912 - Kajiyama; Keiichi ;   et al.
2007-11-15
Processing method for wafer
App 20070231929 - Kajiyama; Keiichi ;   et al.
2007-10-04
Processing method for wafer and processing apparatus therefor
App 20070227655 - Kajiyama; Keiichi ;   et al.
2007-10-04
Wafer processing method
App 20060292826 - Kajiyama; Keiichi ;   et al.
2006-12-28
Semiconductor wafer processing method and processing apparatus
App 20060094210 - Kajiyama; Keiichi
2006-05-04
Process for manufacturing a semiconductor chip
Grant 6,939,785 - Kajiyama , et al. September 6, 2
2005-09-06
Semiconductor wafer processing method and processing apparatus
App 20050054274 - Kajiyama, Keiichi
2005-03-10
Process for manufacturing a semiconductor chip
App 20040266138 - Kajiyama, Keiichi ;   et al.
2004-12-30
Electrodeposited grinding tool
Grant 4,547,998 - Kajiyama October 22, 1
1985-10-22

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