Membership
Tour
Register
Log in
Masayuki KAWASHIMA
Follow
Person
Chiyoda-ku, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Negative photosensitive resin composition, cured resin film, partit...
Patent number
9,459,529
Issue date
Oct 4, 2016
Asahi Glass Company, Limited
Keigo Matsuura
B32 - LAYERED PRODUCTS
Information
Patent Grant
Composition for light-scattering film and light-scattering film usi...
Patent number
7,358,302
Issue date
Apr 15, 2008
Toyo Ink Mfg. Co., Ltd.
Yasuki Matsumoto
G02 - OPTICS
Information
Patent Grant
Organic EL display assembly
Patent number
6,284,342
Issue date
Sep 4, 2001
TDK Corporation
Akira Ebisawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key telephone system
Patent number
5,025,441
Issue date
Jun 18, 1991
Iwatsu Electric Company, Ltd.
Masaharu Kamigaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data circuit-terminating equipment
Patent number
4,815,099
Issue date
Mar 21, 1989
Iwatsu Electric Co., Ltd.
Toshimichi Shimatani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital synchronizing circuit
Patent number
4,759,040
Issue date
Jul 19, 1988
Iwatsu Electric Co., Ltd.
Yoshihiro Kawata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Time division multiplex telecommunications system and method for a...
Patent number
4,726,013
Issue date
Feb 16, 1988
Iwatsu Electric Co., Ltd.
Masayuki Kawashima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED RESIN FILM, PARTIT...
Publication number
20160334707
Publication date
Nov 17, 2016
Asahi Glass Company, Limited
Yusuke NAGAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED RESIN FILM, PARTIT...
Publication number
20150234273
Publication date
Aug 20, 2015
ASAHI GLASS COMPANY, LIMITED
Keigo MATSUURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
NEGATIVE PHOTOSENSITIVE RESIN COMPOSITION, CURED RESIN FILM, PARTIT...
Publication number
20150219992
Publication date
Aug 6, 2015
ASAHI GLASS COMPANY, LIMITED
Keigo MATSUURA
G02 - OPTICS
Information
Patent Application
Composition for light-scattering film and light-scattering film usi...
Publication number
20050130063
Publication date
Jun 16, 2005
TOYO INK MFG. CO., LTD.
Yasuki Matsumoto
G02 - OPTICS