Dowa Iron Powder Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Method for decomposing nitrogen fluoride or sulfur fluoride and dec...
- Patent number 6,416,726
- Issue date Jul 9, 2002
- Showa Denko K.K.
- Chiaki Izumikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Reagent for decomposing fluorocarbons
- Patent number 6,022,489
- Issue date Feb 8, 2000
- Dowa Mining Co., Ltd.
- Chiaki Izumikawa
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of making ejection powder for mechanical plating
- Patent number 5,547,488
- Issue date Aug 20, 1996
- Dowa Iron Powder Co., Ltd.
- Masatsugu Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of selective recovery of ferrous and nonferrous metals from...
- Patent number 5,366,599
- Issue date Nov 22, 1994
- Dowa Iron Powder Co., Ltd.
- Hiroshi Majima
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Mechanical plating method for forming a zinc alloy film by ejecting...
- Patent number 5,354,579
- Issue date Oct 11, 1994
- Dowa Iron Powder Co., Ltd.
- Masatsugu Watanabe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pyrogen and canister incorporating pyrogen
- Patent number 5,230,715
- Issue date Jul 27, 1993
- Dowa Iron Powder Co., Ltd.
- Yasuyuki Iizuna
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Pyrogen and canister incorporating pyrogen
- Patent number 5,220,908
- Issue date Jun 22, 1993
- Dowa Iron Powder Co., Ltd.
- Yasuyuki Iizuna
- C06 - EXPLOSIVES MATCHES
Information Patent Grant
Blast material for mechanical plating and continuous mechanical pla...
- Patent number 4,714,622
- Issue date Dec 22, 1987
- Dowa Iron Powder Co., Ltd.
- Shigeru Omori
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Blast material for mechanical plating and continuous mechanical pla...
- Patent number 4,655,832
- Issue date Apr 7, 1987
- Dowa Iron Powder Co., Ltd.
- Shigeru Omori
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Dowa Iron Powder Co., Ltd.

Organization

Patents Grantslast 30 patents

Method for decomposing nitrogen fluoride or sulfur fluoride and dec...

Reagent for decomposing fluorocarbons

Method of making ejection powder for mechanical plating

Method of selective recovery of ferrous and nonferrous metals from...

Mechanical plating method for forming a zinc alloy film by ejecting...

Pyrogen and canister incorporating pyrogen

Pyrogen and canister incorporating pyrogen

Blast material for mechanical plating and continuous mechanical pla...

Blast material for mechanical plating and continuous mechanical pla...

Patents Applicationslast 30 patents

Trademarklast 30 trademarks