loadpatents
name:-0.09806489944458
name:-0.017266035079956
name:-0.0011138916015625
Kumagai; Yukihiro Patent Filings

Kumagai; Yukihiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kumagai; Yukihiro.The latest application filed is for "semiconductor device and a method of manufacturing same".

Company Profile
0.14.14
  • Kumagai; Yukihiro - Hitachinaka JP
  • Kumagai; Yukihiro - Tsuchiura JP
  • Kumagai; Yukihiro - Chiyoda 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
Semiconductor device and a method of manufacturing same
Grant 9,076,774 - Kumagai , et al. July 7, 2
2015-07-07
Semiconductor Device And A Method Of Manufacturing Same
App 20130313711 - KUMAGAI; Yukihiro ;   et al.
2013-11-28
Semiconductor device
Grant 7,906,848 - Kumagai , et al. March 15, 2
2011-03-15
Semiconductor Device
App 20090212437 - Kumagai; Yukihiro ;   et al.
2009-08-27
Semiconductor device and manufacturing method thereof
Grant 7,244,643 - Ishitsuka , et al. July 17, 2
2007-07-17
Semiconductor device including active regions and gate electrodes for field effect transistors, with a trench formed between the active regions
Grant 7,205,617 - Ohta , et al. April 17, 2
2007-04-17
Semiconductor device and manufacturing method
Grant 7,196,395 - Kumagai , et al. March 27, 2
2007-03-27
Semiconductor device with a vertical transistor
Grant 7,193,270 - Ohta , et al. March 20, 2
2007-03-20
Semiconductor device including n-channel fets and p-channel fets with improved drain current characteristics
Grant 7,109,568 - Kumagai , et al. September 19, 2
2006-09-19
Semiconductor device configured for suppressed germanium diffusion from a germanium-doped regions and a method for fabrication thereof
Grant 7,009,279 - Nasu , et al. March 7, 2
2006-03-07
Semiconductor device with CMOS-field-effect transistors having improved drain current characteristics
Grant 6,982,465 - Kumagai , et al. January 3, 2
2006-01-03
Semiconductor device including storage capacitor
Grant 6,965,140 - Kumagai , et al. November 15, 2
2005-11-15
Semiconductor device and manufacturing method
App 20050121727 - Ishitsuka, Norio ;   et al.
2005-06-09
Semiconductor device and manufacturing method
Grant 6,891,761 - Kumagai , et al. May 10, 2
2005-05-10
Semiconductor device and manufacturing method therefor
App 20040232480 - Ohta, Hiroyuki ;   et al.
2004-11-25
Semiconductor device
App 20040227160 - Nasu, Shingo ;   et al.
2004-11-18
Semiconductor device
App 20040217448 - Kumagai, Yukihiro ;   et al.
2004-11-04
Semiconductor device and manufacturing method
App 20040183100 - Kumagai, Yukihiro ;   et al.
2004-09-23
Semiconductor device
App 20040075148 - Kumagai, Yukihiro ;   et al.
2004-04-22
Capacitor Structure And A Semiconductor Device With A First Metal Layer, A Second Metal Silicide Layer Formed Over The First Metal Layer And A Second Metal Layer Formed Over The Second Metal Silicide Layer
Grant 6,720,603 - Iijima , et al. April 13, 2
2004-04-13
Semiconductor device including storage capacitor
App 20040061160 - Kumagai, Yukihiro ;   et al.
2004-04-01
Semiconductor device with copper wiring connected to storage capacitor
Grant 6,639,263 - Kumagai , et al. October 28, 2
2003-10-28
Semiconductor device and manufacturing method
App 20030132473 - Kumagai, Yukihiro ;   et al.
2003-07-17
Semiconductor device
App 20030127697 - Ohta, Hiroyuki ;   et al.
2003-07-10
Semiconductor integrated circuit device and process for manufacturing the same
App 20030107073 - Iijima, Shinpei ;   et al.
2003-06-12
Method Of Forming A Capacitor In A Semiconductor Integrated Circuit Device Using A Metal Silicon Nitride Layer To Protect An Underlying Metal Silicide Layer From Oxidation During Subsequent Processing Steps
Grant 6,534,375 - Iijima , et al. March 18, 2
2003-03-18
Semiconductor device with copper wiring connected to storage capacitor
App 20030030088 - Kumagai, Yukihiro ;   et al.
2003-02-13
Semiconductor integrated circuit device and process for manufacturing the same
App 20020022357 - Iijima, Shinpei ;   et al.
2002-02-21

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