Morihisa Maruko

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Shimoinayoshi, JP

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Patents Grantslast 30 patents

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Apparatus for producing high viscosity materials and method of prod...
- Patent number 5,683,178
- Issue date Nov 4, 1997
- Hitachi, Ltd.
- Hidekazu Nakamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing high viscosity materials
- Patent number 5,674,956
- Issue date Oct 7, 1997
- Hitachi, Ltd.
- Hidekazu Nakamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Upgrading method of low-rank coal
- Patent number 4,559,060
- Issue date Dec 17, 1985
- Hitachi, Ltd.
- Katsumi Muroi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Method for agglomerating coal particles in pulp water
- Patent number 4,492,638
- Issue date Jan 8, 1985
- Hitachi, Ltd.
- Kosai Hiratsuka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for removing harmful components from gas
- Patent number 4,273,748
- Issue date Jun 16, 1981
- Hitachi, Ltd.
- Toshihiko Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL