Kawahara; Chihiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawahara; Chihiro.The latest application filed is for "semiconductor device and power conversion device".

Company Profile

2.8.4

Kawahara; Chihiro - Chiyoda-ku JP
KAWAHARA; Chihiro - Tokyo JP
Kawahara; Chihiro - Kadoma JP
Kawahara, Chihiro - Osaka JP
Kawahara; Chihiro - Moriguchi 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 Grant 11,346,879 - Kawahara , et al. May 31, 2	2022-05-31
Semiconductor Device And Power Conversion Device App 20220077771 - KAWAHARA; Chihiro ; et al.	2022-03-10
Semiconductor Device Reliability Evaluation Apparatus And Semiconductor Device Reliability Evaluation Method App 20210116493 - KAWAHARA; Chihiro ; et al.	2021-04-22
Semiconductor Device App 20200116780 - KAWAHARA; Chihiro ; et al.	2020-04-16
Routing device for connecting multiple physically discrete networks into a single system and startup method thereof Grant 7,707,306 - Ueno , et al. April 27, 2	2010-04-27
Multi-media information record device, and a multi-media information playback device Grant RE39,652 - Oashi , et al. May 22, 2	2007-05-22
Routing device and startup method thereof App 20050102384 - Ueno, Reiko ; et al.	2005-05-12
Focus control device that moves a focus in a GUI screen Grant 6,614,457 - Sanada , et al. September 2, 2	2003-09-02
Graphical user interface apparatus with improved layout of menu items Grant 6,469,719 - Kino , et al. October 22, 2	2002-10-22
Data conversion apparatus for reading a document for a display screen and generating a display image for another display screen which has a different aspect ratio from the former display screen Grant 5,983,247 - Yamanaka , et al. November 9, 1	1999-11-09
Data conversion apparatus for data communication system Grant 5,930,808 - Yamanaka , et al. July 27, 1	1999-07-27
Multi-media information record device, and a multi-media information playback device Grant 5,767,845 - Oashi , et al. June 16, 1	1998-06-16

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