Inventor

OKAMOTO YASUJI

JP3 patents

Patents

3 patents

US5012399AApr 30, 1991

Self-oscillation type converter

MURATA MANUFACTURING CO55 citations94

US6469913B2Oct 22, 2002

Switching power supply device having series capacitance

MURATA MANUFACTURING CO40 citations91

US6366480B2Apr 2, 2002

Switching power supply apparatus

MURATA MANUFACTURING CO36 citations91