Kazuhito NARUMI

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Patents Grantslast 30 patents

Information Patent Grant
Ignition charge for initiator and method of production
- Patent number 7,685,939
- Issue date Mar 30, 2010
- Showa Kinzoku Kogyo Co., Ltd
- Kazuhito Narumi
- C06 - EXPLOSIVES MATCHES

Patents Applicationslast 30 patents

Information Patent Application
IGNITION CHARGE FOR INITIATOR, METHOD FOR PRODUCTION THEREOF AND ME...
- Publication number 20070144636
- Publication date Jun 28, 2007
- SHOWA KINZOKU KOGYO CO., LTD
- Kazuhito NARUMI
- C06 - EXPLOSIVES MATCHES