Hitoshi Motegi

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Shiga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Finned heat exchanger
- Patent number 6,227,289
- Issue date May 8, 2001
- Matsushita Electric Industrial Co., Ltd.
- Shoichi Yokoyama
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Finned heat exchanger
- Patent number 6,142,220
- Issue date Nov 7, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hitoshi Motegi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Apparatus having refrigeration cycle
- Patent number 6,082,132
- Issue date Jul 4, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hironao Numoto
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat exchanger tube for an air-conditioning apparatus
- Patent number 6,000,466
- Issue date Dec 14, 1999
- Matsushita Electric Industrial Co., Ltd.
- Osamu Aoyagi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Fin-tube heat exchanger
- Patent number 5,207,270
- Issue date May 4, 1993
- Matsushita Electric Industrial Co., Ltd.
- Shoichi Yokoyama
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Fin-tube heat exchanger
- Patent number 5,203,403
- Issue date Apr 20, 1993
- Matsushita Electric Industrial Co., Ltd.
- Shoichi Yokoyama
- F28 - HEAT EXCHANGE IN GENERAL