Inventor

NAKAYAMA YOSHIYASU

JP2 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

US7362667B2Apr 22, 2008

Optical information reproduction method and apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations46

SHIGEMATSU HIROAKI

1 patent

US8400894B2Mar 19, 2013

Method for writing data on multilayer optical disc and optical disc drive

SHIGEMATSU HIROAKI0 citations22