Yoshikazu Shibuya

Follow

Person

Amagasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Gas-insulated electrical apparatus with dielectric particle trappin...
- Patent number 4,281,209
- Issue date Jul 28, 1981
- Mitsubishi Denki Kabushiki Kaisha
- Akiyoshi Yoshioka
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Enclosed lightning arrester
- Patent number 4,234,902
- Issue date Nov 18, 1980
- Mitsubishi Denki Kabushiki Kaisha
- Yukio Fujiwara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lightning arrester device
- Patent number 4,219,862
- Issue date Aug 26, 1980
- Mitsubishi Denki Kabushiki Kaisha
- Tohei Nitta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Abnormal voltage protection device
- Patent number 4,204,239
- Issue date May 20, 1980
- Mitsubishi Denki Kabushiki Kaisha
- Mitsumasa Imataki
- H01 - BASIC ELECTRIC ELEMENTS