Inventor

KOIZUMI MASAKAZU

JP9 patents

⚠️ This page may combine multiple inventors who share the name “KOIZUMI MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CITIZEN ELECTRONICS

2 patents

US7021946B2Apr 4, 2006

Connector integrated with a LED element

CITIZEN ELECTRONICS9 citations71

US6973720B2Dec 13, 2005

Method for manufacturing a connector integrated with a LED

CITIZEN ELECTRONICS1 citations49

FUJI POLYMER IND

2 patents

US8043096B2Oct 25, 2011

Conductive rubber component

FUJI POLYMER IND3 citations56

US7976927B2Jul 12, 2011

Metal-integral conductive rubber component

FUJI POLYMER IND4 citations56

NEC CORP

1 patent

US7405948B2Jul 29, 2008

Circuit board device and method of interconnecting wiring boards

NEC CORP10 citations83

KOIZUMI MASAKAZU

1 patent

US8177962B2May 15, 2012

Metal corrosion inhibitor and hydrogen chloride formation inhibitor in a crude oil atmospheric distillation unit

KOIZUMI MASAKAZU9 citations78

YOKOHAMA RUBBER CO LTD

1 patent

US4942905AJul 24, 1990

Composite hose construction

YOKOHAMA RUBBER CO LTD11 citations70

KURITA WATER IND LTD

1 patent

US6540923B2Apr 1, 2003

Oxygen scavenger

KURITA WATER IND LTD6 citations60

OGAWA TOSHIKI

1 patent

US9053838B2Jun 9, 2015

Conductive rubber component and method for mounting same

OGAWA TOSHIKI1 citations42