Inventor
IWATA TAKEHARU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “IWATA TAKEHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
3 patentsUS6650611B1Nov 18, 2003
Master disc manufacturing apparatus
PIONEER CORP21 citations91
US6686597B2Feb 3, 2004
Substrate rotating device, and manufacturing method and apparatus of recording medium master
PIONEER CORP10 citations72
US7139030B2Nov 21, 2006
Video signal processing apparatus
PIONEER CORP0 citations39