Tomonari Otsuki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electrical connectors adapted to reduce or prevent adherence of con...
- Patent number 6,450,821
- Issue date Sep 17, 2002
- DDK Ltd.
- Tomonari Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
C-shaped compliant contact
- Patent number 6,309,228
- Issue date Oct 30, 2001
- DDK Ltd.
- Tomonari Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector and contact construction therefor
- Patent number 6,220,871
- Issue date Apr 24, 2001
- DDK Ltd.
- Tomonari Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic part
- Patent number 5,957,736
- Issue date Sep 28, 1999
- DDK Ltd.
- Hiroyuki Moriuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector
- Patent number 4,232,923
- Issue date Nov 11, 1980
- Bunker Ramo Corporation
- Tomonari Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector
- Patent number 4,202,595
- Issue date May 13, 1980
- Bunker Ramo Corporation
- Hiromasa Inouye
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Female electrical contact
- Patent number 4,148,547
- Issue date Apr 10, 1979
- Bunker Ramo Corporation
- Tomonari Otsuki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Laser beam processing method and component machined by the method
- Publication number 20050263501
- Publication date Dec 1, 2005
- DDK LTD.
- Tomonari Otsuki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Electrical connector
- Publication number 20010027035
- Publication date Oct 4, 2001
- DDK LTD.
- Tomonari Otsuki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
C-shaped compliant contact
- Publication number 20010021610
- Publication date Sep 13, 2001
- DDK LTD.
- Tomonari Otsuki
- H01 - BASIC ELECTRIC ELEMENTS