Seiki Nakagawa

Follow

Person

Takahama-city, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Spark plug having iridum alloy tip, iron-based alloy tip bonding po...
- Patent number 6,621,198
- Issue date Sep 16, 2003
- Denso Corporation
- Keiji Kanao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ignition distributor
- Patent number 5,209,195
- Issue date May 11, 1993
- Nippondenso Co., Ltd.
- Seiki Nakagawa
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Sintered ceramic filter structure having body compressively stresse...
- Patent number 4,732,593
- Issue date Mar 22, 1988
- Nippondenso Co., Ltd.
- Hiroshi Kondo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Patents Applicationslast 30 patents

Information Patent Application
Spark plug
- Publication number 20010013746
- Publication date Aug 16, 2001
- Keiji Kanao
- H01 - BASIC ELECTRIC ELEMENTS