Kunio Yamada

Follow

Person

Chiryu-city, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for making holes in pipe
- Patent number 6,718,860
- Issue date Apr 13, 2004
- Denso Corporation
- Kazuhiro Mitsukawa
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for making holes in pipe
- Publication number 20020029474
- Publication date Mar 14, 2002
- Kazuhiro Mitsukawa
- F28 - HEAT EXCHANGE IN GENERAL