Kengo Hiruta

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Musashinoeshi, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production method for substrate having projecting portions
- Patent number 5,830,307
- Issue date Nov 3, 1998
- Kengo Hiruta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Screen printing apparatus with magnetic support means for printing...
- Patent number 5,476,039
- Issue date Dec 19, 1995
- Kengo Hiruta
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS