Denryoku-Chuo-Kenkyusho

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Current limiting device with a superconductor and a control coil
- Patent number 5,475,560
- Issue date Dec 12, 1995
- Kogyo Gijutsuin
- Toshitada Onishi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Compound solid fertilizer and manufacturing method thereof
- Patent number 4,486,217
- Issue date Dec 4, 1984
- Denryoku-Chuo-Kenkyusho
- Taiji Arai
- C05 - FERTILISERS MANUFACTURE THEREOF

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