Fujio Yamamoto

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cable protection guide having improved skate
- Patent number 7,426,824
- Issue date Sep 23, 2008
- Tsubakimoto Chain Co.
- Tsutomu Iwami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Skate unit for cable protection and guide device
- Patent number 7,373,770
- Issue date May 20, 2008
- Tsubakimoto Chain Co.
- Tsutomu Iwami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Skate truck for cable guide
- Patent number 7,343,731
- Issue date Mar 18, 2008
- Tsubakimoto Chain Co.
- Tsutomu Iwami
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Skate truck for cable guide
- Publication number 20070277499
- Publication date Dec 6, 2007
- Tsubakimoto Chain Co.
- Tsutomu Iwami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Skate unit for cable protection and guide device
- Publication number 20070227117
- Publication date Oct 4, 2007
- Tsubakimoto Chain Co.
- Tsutomu Iwami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Cable protection guide having improved skate
- Publication number 20070022730
- Publication date Feb 1, 2007
- Tsubakimoto Chain Co.
- Tsutomu Iwami
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...