Junichi Hagiwara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Hydrophobic cationic dyes and thermal transfer ink ribbons using th...
- Patent number 5,883,232
- Issue date Mar 16, 1999
- Sony Corporation
- Masanobu Hida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Hydrophobic cationic dyes and thermal transfer ink ribbons using th...
- Patent number 5,834,600
- Issue date Nov 10, 1998
- Sony Corporation
- Masanobu Hida
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS