Inventor

NAKAYAMA YOICHI

JP2 patents

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

TDK CORP

1 patent

US6822937B2Nov 23, 2004

Optical information medium

TDK CORP25 citations90

SANKU INC

1 patent

US5232257AAug 3, 1993

Automatic hooking apparatus and ship cargo gear using the same

SANKU INC12 citations59