Inventor

YAMADA YOICHIRO

3 patents

⚠️ This page may combine multiple inventors who share the name “YAMADA YOICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD CO

1 patent

US5289116AFeb 22, 1994

Apparatus and method for testing electronic devices

HEWLETT PACKARD CO54 citations89

YAMADA YOICHIRO

1 patent

US8711586B2Apr 29, 2014

Power converter and method including noise suppression by controlling phase shifting of converter cells

YAMADA YOICHIRO7 citations77

KENWOOD CORP

1 patent

US4079333AMar 14, 1978

Audio amplifier

KENWOOD CORP8 citations68