Hisao Hoshi

Follow

Person

Tokorozawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Liquid crystal having a plurality of rectilinear barrier members
- Patent number 5,559,621
- Issue date Sep 24, 1996
- Toppan Printing Co., Ltd.
- Takao Minato
- G02 - OPTICS
Information Patent Grant
Color filter for multi-color liquid-crystal display panel and proce...
- Patent number 5,232,634
- Issue date Aug 3, 1993
- Toppan Printing Co., Ltd.
- Toyoaki Sawada
- G02 - OPTICS
Information Patent Grant
Dry planographic printing apparatus
- Patent number 4,268,158
- Issue date May 19, 1981
- Toppan Printing Co., Ltd.
- Tsutomu Naganuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Dry planographic printing method and plate made by electrophotograp...
- Patent number 4,175,958
- Issue date Nov 27, 1979
- Toppan Printing Co., Ltd.
- Tsutomu Naganuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY