Yukie Tamaura

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Quinizarin compound, method for production thereof, and use therefor
- Patent number 5,817,843
- Issue date Oct 6, 1998
- Nippon Shokubai Co., Ltd.
- Kiyoshi Masuda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Quinizarin compound, method for production thereof, and use therefor
- Patent number 5,608,091
- Issue date Mar 4, 1997
- Nippon Shokubai Co., Ltd.
- Kiyoshi Masuda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS