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Takayuki Sano
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Shizuoka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Microphone device, microphone unit, microphone structure, and elect...
Patent number
9,467,760
Issue date
Oct 11, 2016
Tomoegawa Co., Ltd.
Fukushi Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sound transmission material, sound control plane structure includin...
Patent number
9,218,800
Issue date
Dec 22, 2015
Tomoegawa Co., Ltd.
Fukushi Kawakami
E04 - BUILDING
Information
Patent Grant
Toner for MICR
Patent number
6,764,797
Issue date
Jul 20, 2004
Tomoegawa Paper Co., Ltd.
Takayuki Sano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing compositions for electrophotography
Patent number
5,290,652
Issue date
Mar 1, 1994
Tomoegawa Paper Co., Ltd.
Koji Harakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic developer comprising silicon oil on its surface
Patent number
5,266,458
Issue date
Nov 30, 1993
Tomoegawa Paper Co., Ltd.
Nobuharu Matsubayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner for electrophotography
Patent number
5,248,581
Issue date
Sep 28, 1993
Tomoegawa Paper Co., Ltd.
Koji Nakayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
TONER PARTICLES FOR DEVELOPING ELECTROSTATICALLY CHARGED IMAGE AND...
Publication number
20220404729
Publication date
Dec 22, 2022
TOMOEGAWA CO., LTD.
Yudai KIMURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
GUN MICROPHONE WIND SHIELD
Publication number
20190273986
Publication date
Sep 5, 2019
TOMOEGAWA CO., LTD.
Fukushi KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
GUN MICROPHONE WIND SHIELD
Publication number
20190268685
Publication date
Aug 29, 2019
TOMOEGAWA CO., LTD.
Fukushi KAWAKAMI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
POP NOISE REDUCTION TOOL, MICROPHONE EQUIPPED THEREWITH, POP NOISE...
Publication number
20170026731
Publication date
Jan 26, 2017
TOMOEGAWA CO., LTD.
Fukushi Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
MICROPHONE DEVICE, MICROPHONE UNIT, MICROPHONE STRUCTURE, AND ELECT...
Publication number
20150078568
Publication date
Mar 19, 2015
TOMOEGAWA CO., LTD.
Fukushi Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SOUND TRANSMISSION MATERIAL, SOUND CONTROL PLANE STRUCTURE INCLUDIN...
Publication number
20140233781
Publication date
Aug 21, 2014
TOMOEGAWA CO., LTD.
Fukushi Kawakami
E04 - BUILDING
Information
Patent Application
POLYMER EXPANDED PARTICLE, EXPANDED TONER AND METHOD FOR PRODUCING...
Publication number
20130011782
Publication date
Jan 10, 2013
TP,PEGAWA CO., LTD
Takayuki Sano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Toner for MICR
Publication number
20030044705
Publication date
Mar 6, 2003
TOMOEGAWA PAPER CO., LTD
Takayuki Sano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY