Seki; Kentarou

Patent Applications and Registrations

Patent applications and USPTO patent grants for Seki; Kentarou.The latest application filed is for "deposition mask, method of manufacturing deposition mask and metal plate".

Company Profile

3.7.6

Seki; Kentarou - Tokyo JP
Seki; Kentarou - Tokyo-To 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
Deposition mask, method of manufacturing deposition mask and metal plate Grant 11,118,258 - Ikenaga , et al. September 14, 2	2021-09-14
Deposition mask, method of manufacturing deposition mask and metal plate Grant 10,541,387 - Ikenaga , et al. Ja	2020-01-21
Deposition mask, method of manufacturing deposition mask and metal plate Grant 10,538,838 - Ikenaga , et al. Ja	2020-01-21
Deposition Mask, Method Of Manufacturing Deposition Mask And Metal Plate App 20190169733 - IKENAGA; Chikao ; et al.	2019-06-06
Deposition Mask, Method Of Manufacturing Deposition Mask And Metal Plate App 20180334740 - IKENAGA; Chikao ; et al.	2018-11-22
Deposition Mask, Method Of Manufacturing Deposition Mask And Metal Plate App 20180277799 - Ikenaga; Chikao ; et al.	2018-09-27
Semiconductor device, substrate for producing semiconductor device and method of producing them Grant 8,525,351 - Ikenaga , et al. September 3, 2	2013-09-03
Semiconductor Device, Substrate for Producing Semiconductor Device and Method of Producing Them App 20110291303 - Ikenaga; Chikao ; et al.	2011-12-01
Semiconductor device, substrate for producing semiconductor device and method of producing them Grant 8,018,044 - Ikenaga , et al. September 13, 2	2011-09-13
Semiconductor device, substrate for producing semiconductor device and method of producing them Grant 7,943,427 - Ikenaga , et al. May 17, 2	2011-05-17
Semiconductor Device, Substrate for Producing Semiconductor Device and Method of Producing Them App 20080048311 - Ikenaga; Chikao ; et al.	2008-02-28
Semiconductor Device, Substrate for Producing Semiconductor Device and Method of Producing Them App 20070241445 - Ikenaga; Chikao ; et al.	2007-10-18

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