Membership
Tour
Register
Log in
Takahiko Matsuo
Follow
Person
Suwa-shi, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Projection optical assembly with multiple refractive optical system...
Patent number
9,372,388
Issue date
Jun 21, 2016
Nittoh Kogaku K.K.
Takahiko Matsuo
G02 - OPTICS
Information
Patent Grant
Projection lens system and projector apparatus
Patent number
8,437,093
Issue date
May 7, 2013
Nittoh Kogaku K.K.
Takahiko Matsuo
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
PROJECTION OPTICAL SYSTEM AND PROJECTOR APPARATUS
Publication number
20150293434
Publication date
Oct 15, 2015
NITTOH KOGAKU K.K.
Takahiko Matsuo
G02 - OPTICS
Information
Patent Application
PROJECTION LENS SYSTEM AND PROJECTOR APPARATUS
Publication number
20120262803
Publication date
Oct 18, 2012
NITTOH KOGAKU K.K.
Takahiko Matsuo
G02 - OPTICS