Tsuyoshi Rakuma

Person

Ora-gun, JP

People

Patents Grantslast 30 patents

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
Water treatment apparatus
- Patent number 8,366,888
- Issue date Feb 5, 2013
- Sanyo Electric Co., LTD
- Yui Ogawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Cleaning device for heat exchanger
- Patent number 8,152,973
- Issue date Apr 10, 2012
- Sanyo Electric Co., LTD
- Tetsuya Yamamoto
- B60 - VEHICLES IN GENERAL
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
Inactivating device for virus, bacteria, etc. and air conditioner u...
- Patent number 7,875,108
- Issue date Jan 25, 2011
- Sanyo Electric Co., Ltd.
- Kazuo Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Information Patent Grant
Electrode for electrolysis and method of manufacturing electrode fo...
- Patent number 7,378,005
- Issue date May 27, 2008
- Sanyo Electric Co., LTD
- Kazuhiro Kaneda
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Nitrogen treating method
- Patent number 7,241,373
- Issue date Jul 10, 2007
- Sanyo Electric Co., Ltd.
- Naoki Hiro
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Water treatment device and water treatment method using the same
- Patent number 7,157,012
- Issue date Jan 2, 2007
- Sanyo Electric Co., LTD
- Hiroyuki Umezawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Electrolyzing electrode and production method therefor and electrol...
- Patent number 7,156,962
- Issue date Jan 2, 2007
- Sanyo Electric Co., LTD
- Tomohito Koizumi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Waste water treating method and waste water treating apparatus
- Patent number 7,018,543
- Issue date Mar 28, 2006
- Sanyo Electric Co., Ltd.
- Masahiro Iseki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Nitrogen treating method and nitrogen treating system
- Patent number 6,984,326
- Issue date Jan 10, 2006
- Sanyo Electric Co., Ltd.
- Masahiro Iseki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Radiation type air conditioning system having dew-condensation prev...
- Patent number 5,729,994
- Issue date Mar 24, 1998
- Sanyo Electric Co., Ltd.
- Hiroshi Mukaiyama
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Air conditioner
- Patent number 5,588,589
- Issue date Dec 31, 1996
- Sanyo Electric Co., Ltd.
- Manabu Ishihara
- F24 - HEATING RANGES VENTILATING

Patents Applicationslast 30 patents

Information Patent Application
WATER TREATMENT APPARATUS
- Publication number 20100108497
- Publication date May 6, 2010
- Yui OGAWA
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Cleaning device for heat exchanger
- Publication number 20080149475
- Publication date Jun 26, 2008
- SANYO ELECTRIC CO., LTD.
- Tetsuya Yamamoto
- B60 - VEHICLES IN GENERAL
Information Patent Application
Scale removal system
- Publication number 20080093213
- Publication date Apr 24, 2008
- SANYO ELECTRIC CO., LTD.
- Tetsuya Yamamoto
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Information Patent Application
Electrolyzing electrode and production method of persulfuric acid-d...
- Publication number 20060272939
- Publication date Dec 7, 2006
- SANYO ELECTRIC CO., LTD.
- Kazuhiro Kaneda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
INACTIVATING DEVICE FOR VIRUS, BACTERIA, ETC. AND AIR CONDITIONER U...
- Publication number 20060273470
- Publication date Dec 7, 2006
- SANYO ELECTRIC CO., LTD.
- Kazuo Takahashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Flush toilet and deodorizing method of the same
- Publication number 20060064805
- Publication date Mar 30, 2006
- SANYO ELECTRIC CO., LTD.
- Tetsuya Yamamoto
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Electrode for electrolysis and method of manufacturing electrode fo...
- Publication number 20060042937
- Publication date Mar 2, 2006
- Kazuhiro Kaneda
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Water treatment device and water treatment method using the same
- Publication number 20040245184
- Publication date Dec 9, 2004
- Sanyo Electric Co., Ltd.
- Hiroyuki Umezawa
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Electrolyzing electrode and production method therefor and electrol...
- Publication number 20040011665
- Publication date Jan 22, 2004
- Tomohito Koizumi
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
Waste water treating method and waste water treating apparatus
- Publication number 20030150819
- Publication date Aug 14, 2003
- Masahiro Iseki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Water purification system and water purification method
- Publication number 20030150810
- Publication date Aug 14, 2003
- Naoki Hiro
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Nitrogen treating method
- Publication number 20030132124
- Publication date Jul 17, 2003
- Naoki Hiro
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
Nitrogen treating method and nitrogen treating system
- Publication number 20030052062
- Publication date Mar 20, 2003
- Masahiro Iseki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Tsuyoshi Rakuma

Person

Patents Grantslast 30 patents

Electrolytic water generating device, air filtering system, air con...

Water treatment apparatus

Cleaning device for heat exchanger

Air filtering apparatus

Inactivating device for virus, bacteria, etc. and air conditioner u...

Air filtering apparatus having foreign material removing mechanism

Electrode for electrolysis and method of manufacturing electrode fo...

Nitrogen treating method

Water treatment device and water treatment method using the same

Electrolyzing electrode and production method therefor and electrol...

Waste water treating method and waste water treating apparatus

Nitrogen treating method and nitrogen treating system

Radiation type air conditioning system having dew-condensation prev...

Air conditioner

Patents Applicationslast 30 patents

WATER TREATMENT APPARATUS

ELECTROLYTIC WATER GENERATING DEVICE, AIR FILTERING SYSTEM, AIR CON...

Cleaning device for heat exchanger

Scale removal system

AIR FILTERING APPARATUS

AIR FILTERING APPARATUS HAVING FOREIGN MATERIAL REMOVING MECHANISM

Electrolyzing electrode and production method of persulfuric acid-d...

INACTIVATING DEVICE FOR VIRUS, BACTERIA, ETC. AND AIR CONDITIONER U...

Flush toilet and deodorizing method of the same

Electrode for electrolysis and method of manufacturing electrode fo...

Water treatment device and water treatment method using the same

Electrolyzing electrode and production method therefor and electrol...

Waste water treating method and waste water treating apparatus

Water purification system and water purification method

Nitrogen treating method

Nitrogen treating method and nitrogen treating system