Yoshikazu Ozaki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coupling member of a pipe coupling and valve body used in a couplin...
- Patent number 7,028,983
- Issue date Apr 18, 2006
- Nitto Kohki Co., Ltd.
- Yoshikazu Ozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pipe coupling and drain plug for engine oil change
- Patent number 6,655,498
- Issue date Dec 2, 2003
- Nitto Kohki Co., Ltd.
- Takeya Sasa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Socket of pipe joint
- Patent number 5,423,515
- Issue date Jun 13, 1995
- Nitto Kohki Co., Ltd.
- Yoshikazu Ozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube coupler and a valve for a tube coupler
- Patent number 5,144,979
- Issue date Sep 8, 1992
- Nitto Kohki Co., Ltd.
- Masaru Shobuzako
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Coupling member of a pipe coupling and valve body used in a couplin...
- Publication number 20050098753
- Publication date May 12, 2005
- Nitto Kohki Co. , Ltd.
- Yoshikazu Ozaki
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...