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name:-0.28607702255249
name:-0.16980409622192
name:-0.046954870223999
WATATANI; Hirofumi Patent Filings

WATATANI; Hirofumi

Patent Applications and Registrations

Patent applications and USPTO patent grants for WATATANI; Hirofumi.The latest application filed is for "method for etching bottom punch-through opening in a memory film of a multi-tier three-dimensional memory device".

Company Profile
2.31.36
  • WATATANI; Hirofumi - Yokkaichi JP
  • Watatani; Hirofumi - Tokyo JP
  • Watatani; Hirofumi - Shinjuku N/A JP
  • Watatani; Hirofumi - Kawasaki JP
  • Watatani; Hirofumi - Suzuka JP
  • Watatani, Hirofumi - Kawasaki-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
PatentDate
Method For Etching Bottom Punch-through Opening In A Memory Film Of A Multi-tier Three-dimensional Memory Device
App 20210005627 - HINOUE; Tatsuya ;   et al.
2021-01-07
Method of making a three-dimensional memory array with etch stop
Grant 9,437,606 - Makala , et al. September 6, 2
2016-09-06
Semiconductor device and method for manufacturing semiconductor device
Grant 9,123,728 - Kono , et al. September 1, 2
2015-09-01
Method of forming an active area with floating gate negative offset profile in FG NAND memory
Grant 9,099,496 - Tian , et al. August 4, 2
2015-08-04
Spacer passivation for high aspect ratio etching of multilayer stacks for three dimensional NAND device
Grant 9,093,480 - Makala , et al. July 28, 2
2015-07-28
Method Of Making A Three-Dimensional Memory Array With Etch Stop
App 20150008503 - MAKALA; Raghuveer S. ;   et al.
2015-01-08
Method Of Forming An Active Area With Floating Gate Negative Offset Profile In Fg Nand Memory
App 20140367762 - Tian; Ming ;   et al.
2014-12-18
Spacer Passivation For High Aspect Ratio Etching Of Multilayer Stacks For Three Dimensional Nand Device
App 20140295636 - Makala; Raghuveer S. ;   et al.
2014-10-02
Semiconductor Device And Method For Manufacturing Semiconductor Device
App 20140131873 - Kouno; Takahiro ;   et al.
2014-05-15
Semiconductor device and method for manufacturing semiconductor device
Grant 8,669,177 - Kouno , et al. March 11, 2
2014-03-11
Silicon Oxycarbide, Growth Method Of Silicon Oxycarbide Layer, Semiconductor Device And Manufacture Method For Semiconductor Device
App 20130330912 - Owada; Tamotsu ;   et al.
2013-12-12
Semiconductor device and method for fabricating semiconductor device
Grant 8,604,552 - Owada , et al. December 10, 2
2013-12-10
Method of manufacturing a semiconductor device and semiconductor device
Grant 8,536,708 - Akiyama , et al. September 17, 2
2013-09-17
Silicon oxycarbide, growth method of silicon oxycarbide layer, semiconductor device and manufacture method for semiconductor device
Grant 8,349,722 - Owada , et al. January 8, 2
2013-01-08
Method Of Manufacturing A Semiconductor Device And Semiconductor Device
App 20120326315 - Akiyama; Shinichi ;   et al.
2012-12-27
Method of manufacturing a semiconductor device and semiconductor device
Grant 8,338,953 - Akiyama , et al. December 25, 2
2012-12-25
Semiconductor Device And Method For Fabricating Semiconductor Device
App 20120322272 - Owada; Tamotsu ;   et al.
2012-12-20
Silicon Oxycarbide, Growth Method Of Silicon Oxycarbide Layer, Semiconductor Device And Manufacture Method For Semiconductor Device
App 20120252227 - Owada; Tamotsu ;   et al.
2012-10-04
Method of manufacturing a semiconductor device
Grant 8,105,935 - Ohara , et al. January 31, 2
2012-01-31
Method Of Manufacturing A Semiconductor Device And Semiconductor Device
App 20110241211 - AKIYAMA; Shinichi ;   et al.
2011-10-06
Method of manufacturing a semiconductor device and semiconductor device
Grant 8,030,207 - Akiyama , et al. October 4, 2
2011-10-04
Method of manufacturing semiconductor device having device characteristics improved by straining surface of active region
Grant 7,951,686 - Kishii , et al. May 31, 2
2011-05-31
Method of manufacturing semiconductor device
Grant 7,749,897 - Sugimoto , et al. July 6, 2
2010-07-06
Semiconductor device having device characteristics improved by straining surface of active region and its manufacture method
App 20100144117 - Kishii; Sadahiro ;   et al.
2010-06-10
Semiconductor device having device characteristics improved by straining surface of active region and its manufacture method
Grant 7,701,016 - Kishii , et al. April 20, 2
2010-04-20
Semiconductor Device And Method For Fabricating Semiconductor Device
App 20100012991 - OWADA; Tamotsu ;   et al.
2010-01-21
Insulating film forming method capable of enhancing adhesion of silicon carbide film, etc. and semiconductor device
Grant 7,642,185 - Owada , et al. January 5, 2
2010-01-05
Semiconductor Device And Method For Manufacturing Semiconductor Device
App 20090278259 - KOUNO; Takahiro ;   et al.
2009-11-12
Method of making a semiconductor device with residual amine group free multilayer interconnection
App 20090149031 - Kakamu; Katsumi ;   et al.
2009-06-11
Method for forming insulating film, method for forming multilayer structure and method for manufacturing semiconductor device
Grant 7,541,296 - Owada , et al. June 2, 2
2009-06-02
Silicon oxycarbide, growth method of silicon oxycarbide layer, semiconductor device and manufacture method for semiconductor device
App 20090093130 - Owada; Tamotsu ;   et al.
2009-04-09
Silicon oxycarbide, growth method of silicon oxycarbide layer, semiconductor device and manufacture method for semiconductor device
Grant 7,485,570 - Owada , et al. February 3, 2
2009-02-03
Method of manufacturing semiconductor device
App 20080305645 - Sugimoto; Ken ;   et al.
2008-12-11
Method Of Manufacturing A Semiconductor Device And Semiconductor Device
App 20080284027 - AKIYAMA; Shinichi ;   et al.
2008-11-20
Method Of Manufacturing A Semiconductor Device
App 20080233734 - OHARA; Naoki ;   et al.
2008-09-25
Semiconductor Device Manufacturing Method
App 20080057717 - OWADA; Tamotsu ;   et al.
2008-03-06
Semiconductor device having device characteristics improved by straining surface of active region and its manufacture method
App 20070228488 - Kishii; Sadahiro ;   et al.
2007-10-04
Fabrication process of semiconductor device and semiconductor device
App 20070181966 - Watatani; Hirofumi ;   et al.
2007-08-09
Insulating film forming method capable of enhancing adhesion of silicon carbide film, etc. and semiconductor device
App 20070173054 - Owada; Tamotsu ;   et al.
2007-07-26
Method of manufacturing semiconductor device
App 20070123035 - Sugimoto; Ken ;   et al.
2007-05-31
Insulating film forming method capable of enhancing adhesion of silicon carbide film, etc. and semiconductor device
Grant 7,208,405 - Owada , et al. April 24, 2
2007-04-24
Method for forming SiC-based film and method for fabricating semiconductor device
App 20060205193 - Sugimoto; Ken ;   et al.
2006-09-14
Method for forming insulating film, method for forming multilayer structure and method for manufacturing semiconductor device
App 20060178017 - Owada; Tamotsu ;   et al.
2006-08-10
Micro pattern forming method and semiconductor device manufacturing method
Grant 7,001,847 - Watatani February 21, 2
2006-02-21
Silicon oxycarbide, growth method of silicon oxycarbide layer, semiconductor device and manufacture method for semiconductor device
App 20050287790 - Owada, Tamotsu ;   et al.
2005-12-29
Insulating film forming method capable of enhancing adhesion of silicon carbide film, etc. and semiconductor device
App 20050242440 - Owada, Tamotsu ;   et al.
2005-11-03
Silicon oxycarbide, growth method of silicon oxycarbide layer, semiconductor device and manufacture method for semiconductor device
Grant 6,949,830 - Owada , et al. September 27, 2
2005-09-27
Method for fabricating a semiconductor device
Grant 6,852,587 - Watatani February 8, 2
2005-02-08
Silicon oxycarbide, growth method of silicon oxycarbide layer, semiconductor device and manufacture method for semiconductor device
App 20040155340 - Owada, Tamotsu ;   et al.
2004-08-12
Micro pattern forming method and semiconductor device manufacturing method
App 20040082173 - Watatani, Hirofumi
2004-04-29
Semiconductor device with multilevel wiring layers
Grant 6,707,156 - Suzuki , et al. March 16, 2
2004-03-16
Semiconductor device and method of manufacturing the same
App 20030227087 - Kakamu, Katsumi ;   et al.
2003-12-11
Semiconductor Device With Multilevel Wiring Layers
App 20030214041 - Suzuki, Takashi ;   et al.
2003-11-20
Method for fabricating a semiconductor device
Grant 6,632,739 - Watatani October 14, 2
2003-10-14
Semiconductor device with both memories and logic circuits and its manufacture
Grant 6,605,510 - Watatani August 12, 2
2003-08-12
Method for fabricating a semiconductor device
Grant 6,602,748 - Watatani August 5, 2
2003-08-05
Semiconductor device with both memories and logic circuits and its manufacture
App 20020185662 - Watatani, Hirofumi
2002-12-12
Method for fabricating a semiconductor device
App 20020110981 - Watatani, Hirofumi
2002-08-15
Method for fabricating a semiconductor device
App 20020110982 - Watatani, Hirofumi
2002-08-15
Semiconductor device having a multilayered interconnection structure
App 20020039840 - Watatani, Hirofumi
2002-04-04
Method for fabricating a semiconductor device
App 20020019086 - Watatani, Hirofumi
2002-02-14
Semiconductor device having a multilayered interconnection structure
Grant 6,153,511 - Watatani November 28, 2
2000-11-28
Semiconductor device having an insulation film of low permittivity and a fabrication process thereof
Grant 5,905,298 - Watatani May 18, 1
1999-05-18
In-situ cleaning of plasma treatment chamber
Grant 5,620,526 - Watatani , et al. April 15, 1
1997-04-15

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