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Sinya Sannohe
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Neyagawa, JP
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Patents Grants
last 30 patents
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Patent Grant
Projection lens assembly and projection display apparatus
Patent number
5,539,579
Issue date
Jul 23, 1996
Matsushita Electric Industrial Co., Ltd.
Yoshito Miyatake
G02 - OPTICS
Information
Patent Grant
Image projection system
Patent number
5,426,471
Issue date
Jun 20, 1995
Matsushita Electric Industrial Co., Ltd.
Takaaki Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Projection lens assembly and projection display apparatus
Patent number
5,390,048
Issue date
Feb 14, 1995
Matsushita Electric Industrial Co., Ltd.
Yoshito Miyatake
G02 - OPTICS
Information
Patent Grant
Light valve image projection apparatus
Patent number
5,371,559
Issue date
Dec 6, 1994
Matsushita Electric Industrial Co., Ltd.
Sinya San-Nohe
H04 - ELECTRIC COMMUNICATION TECHNIQUE