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Masaya Hirakawa
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Kyoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Capacitive switch controller
Patent number
11,022,650
Issue date
Jun 1, 2021
Rohm Co., Ltd.
Yukihiro Iwamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Liquid container, liquid remaining amount detection circuit of liqu...
Patent number
10,308,034
Issue date
Jun 4, 2019
Rohm Co., Ltd.
Hirotoshi Usui
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Touch display having proximity sensor electrode pair with each elec...
Patent number
9,383,867
Issue date
Jul 5, 2016
Rohm Co., Ltd.
Masaya Hirakawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Regenerator circuit of serial data and method of regenerating the same
Patent number
7,190,739
Issue date
Mar 13, 2007
Rohm Co., Ltd.
Nobuya Sumiyoshi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
CAPACITIVE SWITCH CONTROLLER
Publication number
20190113574
Publication date
Apr 18, 2019
ROHM CO., LTD.
Yukihiro IWAMOTO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
LIQUID CONTAINER, LIQUID REMAINING AMOUNT DETECTION CIRCUIT OF LIQU...
Publication number
20170297345
Publication date
Oct 19, 2017
Rohm Co., Ltd.
Hirotoshi USUI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Display Device Provided With Touch Sensor, Electronic Apparatus Usi...
Publication number
20120268422
Publication date
Oct 25, 2012
ROHM CO. LTD.
Masaya Hirakawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTROSTATIC SENSOR
Publication number
20110018558
Publication date
Jan 27, 2011
ROHM CO., LTD.
Koichi Saito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Regenerator circuit of serial data and method of regenerating the same
Publication number
20040042577
Publication date
Mar 4, 2004
ROHM CO., LTD.
Nobuya Sumiyoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE