Toru Arakawa

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Indoor unit, air conditioner including indoor unit and method of co...
- Patent number 8,695,361
- Issue date Apr 15, 2014
- SANYO Electric Co., Ltd.
- Toshio Fukushima
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Indoor unit, air conditioner including indoor unit and method of co...
- Patent number 8,689,577
- Issue date Apr 8, 2014
- SANYO Electric Co., Ltd.
- Toshio Fukushima
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Electrolytic water generating device, air filtering system, air con...
- Patent number 8,397,523
- Issue date Mar 19, 2013
- Sanyo Electric Co., Ltd.
- Tsuyoshi Rakuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air filtering apparatus
- Patent number 7,967,900
- Issue date Jun 28, 2011
- Sanyo Electric Co., Ltd.
- Yoichi Uchida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Air filtering apparatus
- Patent number 7,896,947
- Issue date Mar 1, 2011
- Sanyo Electric Co., Ltd.
- Kazuo Takahashi
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air filtering apparatus having foreign material removing mechanism
- Patent number 7,850,769
- Issue date Dec 14, 2010
- Sanyo Electric Co., Ltd.
- Kazuo Takahashi
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
ELECTROLYTIC WATER GENERATING DEVICE, AIR FILTERING SYSTEM, AIR CON...
- Publication number 20090293527
- Publication date Dec 3, 2009
- SANYO ELECTRIC CO., LTD.
- Tsuyoshi Rakuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INDOOR UNIT, AIR CONDITIONER INCLUDING INDOOR UNIT AND METHOD OF CO...
- Publication number 20090248208
- Publication date Oct 1, 2009
- SANYO ELECTRIC CO., LTD.
- Toshio Fukushima
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR FILTERING APPARATUS
- Publication number 20080098899
- Publication date May 1, 2008
- Sanyo Electric Co., Ltd.
- Yoichi Uchida
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INDOOR UNIT, AIR CONDITIONER INCLUDING INDOOR UNIT AND METHOD OF CO...
- Publication number 20080047281
- Publication date Feb 28, 2008
- Sanyo Electric Co., Ltd.
- Toshio Fukushima
- F24 - HEATING RANGES VENTILATING
Information Patent Application
AIR FILTERING APPARATUS
- Publication number 20080028936
- Publication date Feb 7, 2008
- Sanyo Electric Co., Ltd.
- Kazuo Takahashi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
AIR FILTERING APPARATUS HAVING FOREIGN MATERIAL REMOVING MECHANISM
- Publication number 20080017039
- Publication date Jan 24, 2008
- Sanyo Electric Co., Ltd.
- Kazuo Takahashi
- F24 - HEATING RANGES VENTILATING