Kiyoshi Matsui

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Chuo-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
High voltage supply having a voltage stabilizer
- Patent number 5,043,598
- Issue date Aug 27, 1991
- TDK Corporation
- Tsutomu Maeda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Regulated forward converter for generating repeating spark discharg...
- Patent number 4,918,569
- Issue date Apr 17, 1990
- TDK Corporation
- Tsutomu Maeda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Transformer with tapered core
- Patent number 4,893,105
- Issue date Jan 9, 1990
- TDK Corporation
- Tsutomu Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ingition system
- Patent number 4,841,944
- Issue date Jun 27, 1989
- Tsutomu Maeda
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Color image pick-up system for a color television system
- Patent number 4,246,600
- Issue date Jan 20, 1981
- TDK Electronics Company Limited
- Shiro Nakagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE