Hiroyuki Oka

Person

Yokkaichi-City, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Female terminal fitting
- Patent number 7,229,329
- Issue date Jun 12, 2007
- Sumitomo Wiring Systems, Ltd.
- Kazunori Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Waterproof connector with waterproof rib for sealed engagement with...
- Patent number 6,872,092
- Issue date Mar 29, 2005
- Sumitomo Wiring Systems, Ltd.
- Hiroyuki Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Connector housing assembly with a fit-on detection member
- Patent number 6,824,421
- Issue date Nov 30, 2004
- Sumitomo Wiring Systems, Ltd.
- Hiroyuki Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lever-type electrical connector
- Patent number 6,315,585
- Issue date Nov 13, 2001
- SUMITOMO WIRING SYSTEMS, LTD.
- Hiroyuki Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Mechanism for detecting an unlocked state of connectors
- Patent number 6,234,819
- Issue date May 22, 2001
- SUMITOMO WIRING SYSTEMS, LTD.
- Hiroyuki Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Female terminal fitting
- Patent number 6,019,646
- Issue date Feb 1, 2000
- Sumitomo Wiring Systems, Ltd.
- Kenji Okamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Female terminal fitting
- Patent number 5,975,964
- Issue date Nov 2, 1999
- Sumitomo Wiring Systems, Ltd.
- Satomi Seko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terminal fitting
- Patent number 5,951,336
- Issue date Sep 14, 1999
- Sumitomo Wiring Systems, Ltd.
- Satomi Seko
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terminal fitting
- Patent number 5,921,821
- Issue date Jul 13, 1999
- Sumitomo Wiring Systems, Ltd.
- Hiroyuki Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector assembly
- Patent number 5,118,304
- Issue date Jun 2, 1992
- Sumitomo Wiring System, Ltd.
- Mitsuhiro Fujitani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical connector with openable cover
- Patent number 4,940,430
- Issue date Jul 10, 1990
- Sumitomo Wiring Systems, Ltd.
- Mitsuhiro Fujitani
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Female terminal fitting
- Publication number 20060172618
- Publication date Aug 3, 2006
- SUMITOMO WIRING SYSTEMS, LTD.
- Kazunori Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Waterproof connector
- Publication number 20040029442
- Publication date Feb 12, 2004
- SUMITOMO WIRING SYSTEMS, LTD.
- Hiroyuki Oka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Connector
- Publication number 20040023547
- Publication date Feb 5, 2004
- Hiroyuki Oka
- H01 - BASIC ELECTRIC ELEMENTS

Hiroyuki Oka

Person

Patents Grantslast 30 patents

Female terminal fitting

Waterproof connector with waterproof rib for sealed engagement with...

Connector housing assembly with a fit-on detection member

Lever-type electrical connector

Mechanism for detecting an unlocked state of connectors

Female terminal fitting

Female terminal fitting

Terminal fitting

Terminal fitting

Electrical connector assembly

Electrical connector with openable cover

Patents Applicationslast 30 patents

Female terminal fitting

Waterproof connector

Connector