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name:-0.035208940505981
name:-0.021988153457642
name:-0.0042729377746582
Tatsumi; Kohei Patent Filings

Tatsumi; Kohei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tatsumi; Kohei.The latest application filed is for "semiconductor element bonding structure, method for producing semiconductor element bonding structure, and electrically conductive bonding agent".

Company Profile
4.21.25
  • Tatsumi; Kohei - Tokyo JP
  • Tatsumi; Kohei - Futtsu JP
  • Tatsumi; Kohei - Chiba JP
  • Tatsumi; Kohei - Kawasaki JP
  • Tatsumi, Kohei - Futtsu-shi JP
  • TATSUMI, KOHEI - KANAGAWA JP
  • Tatsumi; Kohei - Yokohama 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
Power semiconductor module device
Grant 11,152,286 - Tatsumi October 19, 2
2021-10-19
Semiconductor Element Bonding Structure, Method For Producing Semiconductor Element Bonding Structure, And Electrically Conductive Bonding Agent
App 20210225794 - Tatsumi; Kohei ;   et al.
2021-07-22
Electrode connection structure, lead frame, and method for forming electrode connection structure
Grant 10,903,146 - Tatsumi , et al. January 26, 2
2021-01-26
Semiconductor Device
App 20190229103 - TATSUMI; Kohei ;   et al.
2019-07-25
Power Semiconductor Module Device And Power Semiconductor Module Manufacturing Method
App 20190198428 - Tatsumi; Kohei
2019-06-27
Electrode Connection Structure, Lead Frame, And Method For Forming Electrode Connection Structure
App 20190103341 - Tatsumi; Kohei ;   et al.
2019-04-04
Metal joining structure using metal nanoparticles and metal joining method and metal joining material
Grant 9,960,140 - Tatsumi , et al. May 1, 2
2018-05-01
Electrode connection structure and electrode connection method
Grant 9,601,448 - Tatsumi March 21, 2
2017-03-21
Metal Joining Structure Using Metal Nanoparticles And Metal Joining Method And Metal Joining Material
App 20160240505 - TATSUMI; Kohei ;   et al.
2016-08-18
Electrode Connection Structure And Electrode Connection Method
App 20160225730 - Tatsumi; Kohei
2016-08-04
Power semiconductor device, method of manufacturing the device and bonding wire
Grant 9,059,003 - Tatsumi , et al. June 16, 2
2015-06-16
Power Semiconductor Device, Method Of Manufacturing The Device And Bonding Wire
App 20140327018 - Tatsumi; Kohei ;   et al.
2014-11-06
Solder ball mounting method and apparatus
Grant 8,104,663 - Ishikawa , et al. January 31, 2
2012-01-31
Semiconductor mounting bonding wire
Grant 8,097,960 - Terashima , et al. January 17, 2
2012-01-17
Saw Wire And Method Of Manufacturing Saw Wire
App 20110308371 - Morita; Mitsuru ;   et al.
2011-12-22
SiC single-crystal substrate and method of producing SiC single-crystal substrate
Grant 8,044,408 - Fujimoto , et al. October 25, 2
2011-10-25
Bonding wire for semiconductor device and method for producing the same
Grant 7,969,021 - Uno , et al. June 28, 2
2011-06-28
Micro-ball Removal Method And Removal Device, And Micro-ball Collective Mounting Method And Collective Mounting Apparatus
App 20110107580 - Ishikawa; Shinji ;   et al.
2011-05-12
Sic Single-crystal Substrate And Method Of Producing Sic Single-crystal Substrate
App 20100295059 - FUJIMOTO; Tatsuo ;   et al.
2010-11-25
Solder Ball Mounting Method And Apparatus
App 20100127049 - Ishikawa; Shinji ;   et al.
2010-05-27
Semiconductor Mounting Bonding Wire
App 20090072399 - Terashima; Shinichi ;   et al.
2009-03-19
Gold bonding wires for semiconductor devices and method of producing the wires
Grant 7,390,370 - Uno , et al. June 24, 2
2008-06-24
Ball transferring method and apparatus
App 20080032495 - Shimokawa; Kenji ;   et al.
2008-02-07
Ball transferring method and apparatus
Grant 7,285,486 - Shimokawa , et al. October 23, 2
2007-10-23
Method for fabricating a semiconductor devices provided with low melting point metal bumps
Grant 7,045,389 - Tatsumi , et al. May 16, 2
2006-05-16
Semiconductor device provided with low melting point metal bumps
Grant 7,045,388 - Tatsumi , et al. May 16, 2
2006-05-16
Ball transferring method and apparatus
App 20050176176 - Shimokawa, Kenji ;   et al.
2005-08-11
Wafer-level package and method for production thereof
App 20050173809 - Yamamoto, Yukihiro ;   et al.
2005-08-11
Ball transferring method and apparatus
Grant 6,916,731 - Shimokawa , et al. July 12, 2
2005-07-12
Spherical semiconductor device and method for fabricating the same
Grant 6,909,182 - Tatsumi , et al. June 21, 2
2005-06-21
Method of partially plating substrate for electronic devices
Grant 6,884,708 - Tatsumi , et al. April 26, 2
2005-04-26
Gold alloy bonding wire for semiconductor device and process for producing the same
App 20050079347 - Uno, Tomohiro ;   et al.
2005-04-14
Spherical Semiconductor Device And Method For Fabricating The Same
App 20040061224 - Tatsumi, Kohei ;   et al.
2004-04-01
Bonding wire for semiconductor and method of manufacturing the bonding wire
App 20040014266 - Uno, Tomohiro ;   et al.
2004-01-22
Spherical semiconductor device and method for fabricating the same
App 20030020164 - Tatsumi, Kohei ;   et al.
2003-01-30
Ball transferring method and apparatus
App 20020137324 - Shimokawa, Kenji ;   et al.
2002-09-26
Spherical semiconductor device and method for fabricating the same
App 20020132462 - Tatsumi, Kohei ;   et al.
2002-09-19
Semiconductor device and method to produce the same
App 20020113322 - Terashima, Shinichi ;   et al.
2002-08-22
Semiconductor Device Provided With Low Melting Point Metal Bumps
App 20020036344 - TATSUMI, KOHEI ;   et al.
2002-03-28
Spherical Semiconductor Device And Method For Fabricating The Same
App 20020011665 - TATSUMI, KOHEI ;   et al.
2002-01-31
Method Of Partially Plating Substrate For Electronic Devices
App 20010012683 - TATSUMI, KOHEI ;   et al.
2001-08-09
Gold alloy thin wire for semiconductor devices
Grant 6,210,637 - Uno , et al. April 3, 2
2001-04-03
Process and apparatus for forming ball bumps
Grant 5,857,610 - Hoshiba , et al. January 12, 1
1999-01-12
Process and apparatus for forming ball bumps
Grant 5,687,901 - Hoshiba , et al. November 18, 1
1997-11-18
Insulating resin-coated bonding wire
Grant 5,639,558 - Tatsumi , et al. June 17, 1
1997-06-17
Bonding wire with heat and abrasion resistant coating layers
Grant 5,554,443 - Kondo , et al. September 10, 1
1996-09-10

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