Yoshirou Ishizaka

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Ouragun Gunmaken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerating apparatus
- Patent number 5,630,323
- Issue date May 20, 1997
- Sanyo Electric Co., Ltd.
- Hirosi Niijima
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat insulating box structure and manufacturing method therefor
- Patent number 5,061,019
- Issue date Oct 29, 1991
- Sanyo Electric Co., Ltd.
- Toshiaki Kubota
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Low-temperature show case
- Patent number 5,009,080
- Issue date Apr 23, 1991
- Sanyo Electric Co., Ltd.
- Hiroshi Naganuma
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Refrigeration showcase
- Patent number 4,872,320
- Issue date Oct 10, 1989
- Sanyo Electric Co., Ltd.
- Yoshirou Ishizaka
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...