Inventor
HIKIMA HIROSHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “HIKIMA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
5 patentsUS6337838B1Jan 8, 2002
Prepit detection unit
PIONEER CORP24 citations92
US6519214B1Feb 11, 2003
Prepit detecting apparatus
PIONEER CORP16 citations91
US6466533B2Oct 15, 2002
Prepit detection unit
PIONEER CORP2 citations62
US6707780B2Mar 16, 2004
Prepit detecting apparatus
PIONEER CORP5 citations61
US6639882B2Oct 28, 2003
Pre-pit detecting apparatus
PIONEER CORP4 citations61