Ryo Okamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Conductive film and touch panel including the same
- Patent number 10,001,891
- Issue date Jun 19, 2018
- SMK Corporation
- Ryuji Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna-equipped film and touch panel
- Patent number 9,859,616
- Issue date Jan 2, 2018
- SMK Corporation
- Ryuji Ikeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Touch panel having a warped substrate and method for manufacturing...
- Patent number 9,146,593
- Issue date Sep 29, 2015
- SMK Corporation
- Masahide Sakamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tablet pointer
- Patent number 5,786,812
- Issue date Jul 28, 1998
- SMK Corporation
- Osamu Yoshikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method of avoiding signal interference among a plurality of remote...
- Patent number 5,663,716
- Issue date Sep 2, 1997
- SMK Corporation
- Kenichi Miwa
- G08 - SIGNALLING
Information Patent Grant
Membrane switch having a rotary motion detection function
- Patent number 5,508,703
- Issue date Apr 16, 1996
- SMK Corporation
- Ryo Okamura
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
CONDUCTIVE FILM AND TOUCH PANEL INCLUDING THE SAME
- Publication number 20170277298
- Publication date Sep 28, 2017
- SMK Corporation
- Ryuji IKEDA
- B32 - LAYERED PRODUCTS
Information Patent Application
ANTENNA-EQUIPPED FILM AND TOUCH PANEL
- Publication number 20170279198
- Publication date Sep 28, 2017
- SMK Corporation
- Ryuji IKEDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TOUCH PANEL AND METHOD FOR MANUFACTURING TOUCH PANEL
- Publication number 20140354904
- Publication date Dec 4, 2014
- SMK Corporation
- Masahide SAKAMOTO
- G06 - COMPUTING CALCULATING COUNTING