Junya Hada

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Toyonaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric dioxazine compounds, intermediate compounds therefor and...
- Patent number 5,977,358
- Issue date Nov 2, 1999
- Sumitomo Chemical Company, Limited
- Masato Inoue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Asymmetric dioxazine compounds, intermediate compounds therefor and...
- Patent number 5,837,869
- Issue date Nov 17, 1998
- Sumitomo Chemical Company, Limited
- Masato Inoue
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Asymmetric dioxazine compounds and use thereof as fiber reactive dyes
- Patent number 5,650,507
- Issue date Jul 22, 1997
- Sumitomo Chemical Company, Limited
- Kingo Akahori
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...