Minoru Ohzeki

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Display device
- Patent number 5,257,018
- Issue date Oct 26, 1993
- Sony Corporation
- Takehiro Kakizaki
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Fluorescent display apparatus with first, second and third grid plates
- Patent number 5,191,259
- Issue date Mar 2, 1993
- Sony Corporation
- Masatake Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Beam index type color cathode ray tube
- Patent number 4,908,547
- Issue date Mar 13, 1990
- Sony Corporation
- Takashi Toyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Video projector type television receiver
- Patent number 4,646,143
- Issue date Feb 24, 1987
- Sony Corporation
- Toshiro Watanabe
- G02 - OPTICS