Kiyoshi Nakayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Flat heating surface type gas stove
- Patent number 6,823,859
- Issue date Nov 30, 2004
- Tokyo Gas Company Limited
- Yutaka Yamada
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Flat heating surface type gas stove
- Patent number 6,609,513
- Issue date Aug 26, 2003
- Tokyo Gas Company Limited
- Yutaka Yamada
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Cooling radiator
- Patent number 5,816,319
- Issue date Oct 6, 1998
- Nippon Keiki Works Co., Ltd.
- Yutaka Kamekawa
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Rate sensor with coaxially mounted scanning antenna
- Patent number 4,675,688
- Issue date Jun 23, 1987
- NEC Corporation
- Hirokazu Sahara
- F41 - WEAPONS

Patents Applicationslast 30 patents

Information Patent Application
Flat heating surface type gas stove
- Publication number 20040060552
- Publication date Apr 1, 2004
- Yutaka Yamada
- F24 - HEATING RANGES VENTILATING
Information Patent Application
Flat heating surface type gas stove
- Publication number 20020088453
- Publication date Jul 11, 2002
- Tokyo Gas Company Limited
- Yutaka Yamada
- F24 - HEATING RANGES VENTILATING