Kohama; Kazumasa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kohama; Kazumasa.The latest application filed is for "signal processing circuit, signal processing module, and communication apparatus".

Company Profile

1.18.7

Kohama; Kazumasa - Kanagawa JP
Kohama; Kazumasa - 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
Signal processing circuit, signal processing module, and communication apparatus Grant 10,784,557 - Noguchi , et al. Sept	2020-09-22
Signal Processing Circuit, Signal Processing Module, And Communication Apparatus App 20190237842 - Noguchi; Kenji ; et al.	2019-08-01
Signal processing circuit, signal processing module, and communication apparatus Grant 10,276,911 - Noguchi , et al.	2019-04-30
Signal Processing Circuit, Signal Processing Module, And Communication Apparatus App 20180048046 - Noguchi; Kenji ; et al.	2018-02-15
High-frequency device including high-frequency switching circuit Grant 9,824,986 - Kohama November 21, 2	2017-11-21
High-frequency Device Including High-frequency Switching Circuit App 20160307857 - Kohama; Kazumasa	2016-10-20
High-frequency device including high-frequency switching circuit Grant 9,406,696 - Kohama August 2, 2	2016-08-02
High-frequency Device Including High-frequency Switching Circuit App 20150325590 - Kohama; Kazumasa	2015-11-12
High-frequency device including high-frequency switching circuit Grant 9,105,564 - Kohama August 11, 2	2015-08-11
High frequency integrated circuit Grant 8,797,697 - Kohama August 5, 2	2014-08-05
High-frequency Device Including High-frequency Switching Circuit App 20140035065 - Kohama; Kazumasa	2014-02-06
High-frequency device including high-frequency switching circuit Grant 8,598,629 - Kohama December 3, 2	2013-12-03
High Frequency Integrated Circuit App 20080043388 - Kohama; Kazumasa	2008-02-21
High-frequency Device Including High-frequency Switching Circuit App 20070018204 - Kohama; Kazumasa	2007-01-25
Antenna switching circuit and communication system using the same Grant 6,704,550 - Kohama , et al. March 9, 2	2004-03-09
High-frequency Circuit Grant 6,563,366 - Kohama May 13, 2	2003-05-13
Switching circuit at high frequency with low insertion loss Grant 5,969,560 - Kohama , et al. October 19, 1	1999-10-19
Switching circuit Grant 5,917,362 - Kohama June 29, 1	1999-06-29
Switch semiconductor integrated circuit and communication terminal device Grant 5,812,939 - Kohama September 22, 1	1998-09-22
Semiconductor integrated circuit device Grant 5,731,607 - Kohama March 24, 1	1998-03-24
Low insertion loss switch Grant 5,717,356 - Kohama February 10, 1	1998-02-10
Radio receiver-transmitter apparatus and signal changeover switch Grant 5,548,239 - Kohama August 20, 1	1996-08-20
Attenuator circuit apparatus Grant 5,448,207 - Kohama September 5, 1	1995-09-05

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