Niwayama; Masahiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Niwayama; Masahiko.The latest application filed is for "semiconductor device".

Company Profile

1.25.21

Niwayama; Masahiko - Kyoto 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
Semiconductor device having a temperature sensor Grant 11,366,022 - Ohoka , et al. June 21, 2	2022-06-21
Semiconductor Device App 20200191661 - OHOKA; Atsushi ; et al.	2020-06-18
Silicon carbide semiconductor device and method for manufacturing same Grant 9,209,262 - Tanaka , et al. December 8, 2	2015-12-08
Silicon Carbide Semiconductor Device And Method For Manufacturing Same App 20150303271 - TANAKA; Koutarou ; et al.	2015-10-22
Semiconductor device having a first silicon carbide semiconductor layer and a second silicon carbide semiconductor layer Grant 9,029,874 - Horikawa , et al. May 12, 2	2015-05-12
Semiconductor element, semiconductor device, and semiconductor element manufacturing method Grant 8,878,194 - Niwayama , et al. November 4, 2	2014-11-04
Semiconductor Device App 20140231828 - Horikawa; Nobuyuki ; et al.	2014-08-21
Semiconductor element and method of manufacturing thereof Grant 8,772,788 - Ikegami , et al. July 8, 2	2014-07-08
Semiconductor device and process for production thereof Grant 8,754,422 - Kudou , et al. June 17, 2	2014-06-17
Silicon carbide semiconductor element Grant 8,748,901 - Takahashi , et al. June 10, 2	2014-06-10
Silicon Carbide Semiconductor Element App 20140151719 - TAKAHASHI; Kunimasa ; et al.	2014-06-05
Semiconductor Element And Method Of Manufacturing Thereof App 20140110723 - Ikegami; Ryo ; et al.	2014-04-24
Silicon carbide semiconductor element Grant 8,686,439 - Takahashi , et al. April 1, 2	2014-04-01
Silicon carbide semiconductor device having a contact region that includes a first region and a second region, and process for production thereof Grant 8,653,535 - Kudou , et al. February 18, 2	2014-02-18
Semiconductor Element, Semiconductor Device, And Semiconductor Element Manufacturing Method App 20130328065 - Niwayama; Masahiko ; et al.	2013-12-12
Silicon Carbide Semiconductor Element And Method For Producing The Same App 20130140586 - Takahashi; Kunimasa ; et al.	2013-06-06
Semiconductor Device And Process For Production Thereof App 20130082285 - Kudou; Chiaki ; et al.	2013-04-04
Semiconductor Device And Process For Production Thereof App 20120205670 - Kudou; Chiaki ; et al.	2012-08-16
Method for producing semiconductor element Grant 8,222,107 - Tanaka , et al. July 17, 2	2012-07-17
Semiconductor manufacturing apparatus Grant 8,058,631 - Niwayama , et al. November 15, 2	2011-11-15
Method For Producing Semiconductor Element App 20110207275 - Tanaka; Koutarou ; et al.	2011-08-25
Semiconductor device and method for fabricating the same Grant 7,851,871 - Harada , et al. December 14, 2	2010-12-14
Semiconductor device with substrate having increased resistance due to lattice defect and method for fabricating the same Grant 7,759,711 - Sawada , et al. July 20, 2	2010-07-20
Semiconductor Manufacturing Apparatus App 20100093113 - Niwayama; Masahiko ; et al.	2010-04-15
Semiconductor device manufacturing method and ion implanter used therein Grant 7,638,782 - Yoneda , et al. December 29, 2	2009-12-29
Semiconductor Device And Method For Fabricating The Same App 20090206366 - Sawada; Kazuyuki ; et al.	2009-08-20
Semiconductor Device And Method For Fabricating The Same App 20090090978 - Harada; Yuji ; et al.	2009-04-09
Semiconductor manufacturing apparatus App 20080166822 - Niwayama; Masahiko ; et al.	2008-07-10
Method and apparatus for fabricating semiconductor device Grant 7,291,535 - Niwayama , et al. November 6, 2	2007-11-06
Semiconductor device manufacturing method and ion implanter used therein App 20060163498 - Yoneda; Kenji ; et al.	2006-07-27
Electronic device manufacturing apparatus App 20050266649 - Niwayama, Masahiko ; et al.	2005-12-01
Method and apparatus for fabricating semiconductor device App 20050130382 - Niwayama, Masahiko ; et al.	2005-06-16
Method for fabricating semiconductor device Grant 6,875,623 - Niwayama , et al. April 5, 2	2005-04-05
Method for fabricating semiconductor device App 20040023472 - Niwayama, Masahiko ; et al.	2004-02-05
Apparatus and method for introducing impurity Grant 6,633,047 - Niwayama , et al. October 14, 2	2003-10-14
Method for introducing impurity into a semiconductor substrate without negative charge buildup phenomenon Grant 6,451,674 - Niwayama , et al. September 17, 2	2002-09-17
Solid-state image pick-up device and method for manufacturing the same Grant 6,046,069 - Ishikawa , et al. April 4, 2	2000-04-04
Solid-state imaging device and method of manufacturing the same Grant 6,025,210 - Matsuda , et al. February 15, 2	2000-02-15

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