Inventor
OTSUKA HISAO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA HISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
4 patentsUS7919875B2Apr 5, 2011
Semiconductor device with recess portion over pad electrode
SANYO ELECTRIC CO16 citations92
US7312107B2Dec 25, 2007
Semiconductor device and manufacturing method thereof
SANYO ELECTRIC CO17 citations92
US7508072B2Mar 24, 2009
Semiconductor device with pad electrode for testing and manufacturing method of the same
SANYO ELECTRIC CO19 citations83
US7575994B2Aug 18, 2009
Semiconductor device and manufacturing method of the same
SANYO ELECTRIC CO7 citations73