Risuke Onoda

Follow

Person

Ibaraki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Regenerative type air conditioning equipment
- Patent number 5,285,645
- Issue date Feb 15, 1994
- Hitachi, Ltd.
- Akira Yamada
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cooling energy generator with cooling energy accumulator
- Patent number 5,018,367
- Issue date May 28, 1991
- Hitachi, Ltd.
- Akira Yamada
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...