Ichikawa; Keitaro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ichikawa; Keitaro.The latest application filed is for "semiconductor device, semiconductor device manufacturing method, and power converter".

Company Profile

3.5.7

Ichikawa; Keitaro - 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
Transfer-mold type power module and lead frame Grant 11,335,629 - Kawahara , et al. May 17, 2	2022-05-17
Semiconductor Device, Semiconductor Device Manufacturing Method, And Power Converter App 20220108941 - ICHIKAWA; Keitaro	2022-04-07
Semiconductor apparatus, power conversion device, and method for manufacturing semiconductor apparatus Grant 11,244,836 - Ichikawa February 8, 2	2022-02-08
Transfer-mold Type Power Module And Lead Frame App 20210249341 - KAWAHARA; Fumihito ; et al.	2021-08-12
Method for manufacturing resin-sealed power semiconductor device Grant 10,930,523 - Ichikawa , et al. February 23, 2	2021-02-23
Power Semiconductor Device And Manufacturing Method Thereof App 20200303295 - ICHIKAWA; Keitaro ; et al.	2020-09-24
Semiconductor Apparatus, Power Conversion Device, And Method For Manufacturing Semiconductor Apparatus App 20200303215 - ICHIKAWA; Keitaro	2020-09-24
Method For Manufacturing Resin-sealed Power Semiconductor Device App 20190051539 - ICHIKAWA; Keitaro ; et al.	2019-02-14
Semiconductor device and manufacturing method thereof Grant 10,074,598 - Sakamoto , et al. September 11, 2	2018-09-11
Semiconductor Device And Manufacturing Method Thereof App 20170345742 - SAKAMOTO; Ken ; et al.	2017-11-30
Power semiconductor device Grant 9,627,302 - Ichikawa , et al. April 18, 2	2017-04-18
Power Semiconductor Device App 20160233151 - ICHIKAWA; Keitaro ; et al.	2016-08-11

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