Hisao Iizuka

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Ashikaga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for making dental root canal filling points
- Patent number 5,061,411
- Issue date Oct 29, 1991
- G-C Dental Industrial Corp.
- Noboru Ubukata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Apparatus for making dental root canal filling points
- Patent number 5,028,228
- Issue date Jul 2, 1991
- G-C Dental Industrial Corp.
- Noboru Ubukata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL