Ohkawa; Kazuya

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohkawa; Kazuya.The latest application filed is for "glass composition".

Company Profile

4.6.8

Ohkawa; Kazuya - Kanagawa JP
Ohkawa; Kazuya - Tokyo 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
Substrate with glass sheet, resin layer and through-glass via Grant 11,276,584 - Tsunetomo , et al. March 15, 2	2022-03-15
Glass Composition App 20200369559 - OHKAWA; Kazuya ; et al.	2020-11-26
Glass Substrate With Through Glass Vias App 20200303188 - Tsunetomo; Keiji ; et al.	2020-09-24
Method for producing glass substrate with through glass vias and glass substrate Grant 10,727,048 - Tsunetomo , et al.	2020-07-28
Substrate With Glass Sheet, Resin Layer And Through-glass Via App 20190362987 - TSUNETOMO; Keiji ; et al.	2019-11-28
Method for producing glass substrate and glass sheet Grant 10,418,256 - Tsunetomo , et al. Sept	2019-09-17
Method For Producing Glass Substrate With Through Glass Vias And Glass Substrate App 20190148142 - TSUNETOMO; Keiji ; et al.	2019-05-16
Method for producing glass substrate with through glass vias and glass substrate Grant 10,276,368 - Tsunetomo , et al.	2019-04-30
Method For Producing Glass Substrate With Through Glass Vias And Glass Substrate App 20170358447 - TSUNETOMO; Keiji ; et al.	2017-12-14
Method For Producing Glass Substrate And Glass Sheet App 20170229318 - TSUNETOMO; Keiji ; et al.	2017-08-10
Composite semiconductor device, print head and image forming apparatus Grant 8,130,253 - Ohkawa , et al. March 6, 2	2012-03-06
Composite semiconductor device, print head and image forming apparatus App 20090322852 - Ohkawa; Kazuya ; et al.	2009-12-31
Mother glass composition for graded index lens, graded index lens, manufacturing method of graded index lens, optical product and optical instrument using the same Grant 7,576,021 - Miyauchi , et al. August 18, 2	2009-08-18
Mother glass composition for graded index lens, graded index lens, manufacturing method of graded index lens, optical product and optical instrument using the same App 20050231815 - Miyauchi, Taro ; et al.	2005-10-20

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