Osamu Tsuji

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Nagoya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Composite insulator-producing compression mold device
- Patent number 5,723,155
- Issue date Mar 3, 1998
- NGK Insulators, Ltd.
- Koji Hayakawa
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process and an apparatus for producing insulators
- Patent number 5,523,038
- Issue date Jun 4, 1996
- NGK Insulators, Ltd.
- Shigehiko Kunieda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL