Akio Shimizu

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Takatsuki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Thermal recording medium
- Patent number 5,246,766
- Issue date Sep 21, 1993
- Hitachi Maxell Ltd.
- Ryuzo Fukao
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink composition for thermal transfer printing and film for thermal...
- Patent number 5,008,152
- Issue date Apr 16, 1991
- Hitachi Maxell Ltd.
- Hisanobu Mikamo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS