Katsuyuki Tanabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Basic magnesium carbonate, production method and use of the same
- Patent number 7,922,991
- Issue date Apr 12, 2011
- Nittetsu Mining Co., Ltd.
- Kohei Mitsuhashi
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Silica-calcium carbonate composite particles
- Patent number 7,060,127
- Issue date Jun 13, 2006
- Nittetsu Mining Co., Ltd.
- Katsuyuki Tanabe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Titanium dioxide-calcium carbonate composite particles
- Patent number 6,991,677
- Issue date Jan 31, 2006
- Nittetsu Mining Co., Ltd.
- Katsuyuki Tanabe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Antibacterial titania and process for producing the same
- Patent number 5,935,608
- Issue date Aug 10, 1999
- Nittetsu Mining Co., Ltd.
- Hideki Fujikawa
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Filler for degradable plastics and process for producing the same
- Patent number 5,264,030
- Issue date Nov 23, 1993
- Nittetsu Mining Co., Ltd.
- Katsuyuki Tanabe
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Silica-calcium carbonate composite particles
- Publication number 20050235872
- Publication date Oct 27, 2005
- NITTETSU MINING CO., LTD.
- Katsuyuki Tanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Basic magnesium carbonate, production method and use of the same
- Publication number 20050129606
- Publication date Jun 16, 2005
- Kohei Mitsuhashi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Titanium dioxide-calcium carbonate composite particles
- Publication number 20030121451
- Publication date Jul 3, 2003
- Katsuyuki Tanabe
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Silica-calcium carbonate composite particle
- Publication number 20030029590
- Publication date Feb 13, 2003
- Katsuyuki Tanabe
- C01 - INORGANIC CHEMISTRY