Koji Dono

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Miyagi-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Connecting unit including contactor having superior electrical cond...
- Patent number 7,628,616
- Issue date Dec 8, 2009
- Alps Electric Co., Ltd.
- Shin Yoshida
- G01 - MEASURING TESTING
Information Patent Grant
Connecting element and circuit connecting device using the connecti...
- Patent number 7,331,798
- Issue date Feb 19, 2008
- Alps Electric Co., Ltd.
- Shin Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch device having self-cleaning function
- Patent number 6,844,509
- Issue date Jan 18, 2005
- Alps Electric Co., Ltd.
- Junji Tsuchiya
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Connecting element and circuit connecting device using the connecti...
- Publication number 20070020962
- Publication date Jan 25, 2007
- Alps Electric Co., Ltd.
- Shin Yoshida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Connecting unit including contactor having superior electrical cond...
- Publication number 20050146414
- Publication date Jul 7, 2005
- Alps Electric Co., Ltd.
- Shin Yoshida
- G01 - MEASURING TESTING
Information Patent Application
Connecting unit including contactor having superior electrical cond...
- Publication number 20040259406
- Publication date Dec 23, 2004
- Alps Electric Co., Ltd.
- Shin Yoshida
- G01 - MEASURING TESTING
Information Patent Application
Switch device having self-cleaning function
- Publication number 20040149561
- Publication date Aug 5, 2004
- Alps Electric Co., Ltd.
- Junji Tsuchiya
- H01 - BASIC ELECTRIC ELEMENTS