Junko Takatsuna

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Suwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink composition suitable for ink jet recording
- Patent number 5,690,723
- Issue date Nov 25, 1997
- Seiko Epson Corporation
- Yukari Sano
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Ink composition and ink jet recording method using the same
- Patent number 5,616,174
- Issue date Apr 1, 1997
- Seiko Epson Corporation
- Miharu Kanaya
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...