Tenryu Chemical Industry Co., Ltd.

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Lid device for wide-mouthed container and method for making the same
- Patent number 5,395,005
- Issue date Mar 7, 1995
- Tenryu Chemical Industry Co., Ltd.
- Yoshiaki Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Lid device for wide-mouthed container and method for making the same
- Patent number 5,328,045
- Issue date Jul 12, 1994
- Tenryu Chemical Industry Co., Ltd.
- Yoshiaki Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing a lid device for wide-mouthed container
- Patent number 5,147,591
- Issue date Sep 15, 1992
- Tenryu Chemical Industry Co., Ltd.
- Yoshiaki Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Lid device for wide-mounted container and method of producing the same
- Patent number 5,054,642
- Issue date Oct 8, 1991
- Tenryu Chemical Industry Co., Ltd.
- Yoshiaki Yoshida
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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