Ryuji Azuma

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell/battery hybrid power system for vehicle
- Patent number 5,631,532
- Issue date May 20, 1997
- Kabushikikaisha Equos Research
- Ryuji Azuma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Fuel cell and electrolyte membrane therefor
- Patent number 5,409,785
- Issue date Apr 25, 1995
- Kabushikikaisha Equos Research
- Noboru Nakano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL