Inventor

KOYAMA TAKANORI

JP3 patents

Patents

3 patents

US6583697B2Jun 24, 2003

Transformer

MURATA MANUFACTURING CO39 citations91

US6927556B2Aug 9, 2005

Switching power supply apparatus

MURATA MANUFACTURING CO9 citations71

US6559750B2May 6, 2003

Transformer and electrical device using the same

MURATA MANUFACTURING CO0 citations50