Takahiro Umeyama

Follow

Person

Tottori, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Bandpass filter, high-frequency device and communications apparatus
- Patent number 9,287,845
- Issue date Mar 15, 2016
- Hitachi Metals, Ltd.
- Keisuke Fukamachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Dividable semiconductor device having ceramic substrate and surface...
- Patent number 7,948,059
- Issue date May 24, 2011
- Hitachi Metals, Ltd.
- Yoshio Ozeki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BANDPASS FILTER, HIGH-FREQUENCY DEVICE AND COMMUNICATIONS APPARATUS
- Publication number 20110133860
- Publication date Jun 9, 2011
- Hitachi Metals, Ltd.
- Keisuke Fukamachi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor device
- Publication number 20070273022
- Publication date Nov 29, 2007
- Yoshio Ozeki
- H01 - BASIC ELECTRIC ELEMENTS