Hiroyuki Otsuki

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Yokkaichi-City, JP

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Patents Grantslast 30 patents

Information Patent Grant
Waterproof method and construction for a wire end joint portion
- Patent number 7,850,806
- Issue date Dec 14, 2010
- Sumitomo Wiring Systems, Ltd.
- Hiromichi Kawakita
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Waterproof structure and waterproof method for wire connecting part
- Patent number 7,572,979
- Issue date Aug 11, 2009
- SUMITOMO WIRING SYSTEMS, LTD.
- Hiroyuki Otsuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Construction for preventing water from penetrating between electric...
- Patent number 6,696,646
- Issue date Feb 24, 2004
- Sumitomo Wiring Systems, Ltd.
- Hiroyuki Otsuki
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Waterproof Method and Construction for a Wire End Joint Portion
- Publication number 20090101268
- Publication date Apr 23, 2009
- Sumitomo Wiring Systems, Ltd.
- Hiromichi Kawakita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Waterproof Structure And Waterproof Method For Wire Connecting Part
- Publication number 20070209821
- Publication date Sep 13, 2007
- SUMITOMO WIRING SYSTEMS, LTD.
- Hiroyuki Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Construction for preventing water from penetrating between electric...
- Publication number 20020185297
- Publication date Dec 12, 2002
- Hiroyuki Otsuki
- B60 - VEHICLES IN GENERAL