Mamoru Okano

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Hitachinaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Print head having array of printing elements for printer
- Patent number 6,328,418
- Issue date Dec 11, 2001
- Hitachi Koki Co., Ltd.
- Takahiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS