Inventor
SUENAGA MASASHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SUENAGA MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI MAXELL
7 patentsUS6054199AApr 25, 2000
Optical recording medium
HITACHI MAXELL35 citations91
US6404705B1Jun 11, 2002
Magneto-optical disk apparatus having an adjustment mechanism for setting the position of magnetic heads
HITACHI MAXELL15 citations84
US7643401B2Jan 5, 2010
Optical information recording medium and stamper
HITACHI MAXELL13 citations82
US6982944B2Jan 3, 2006
Optical recording medium having relation between groove depths and pit depths
HITACHI MAXELL7 citations73
US7193961B2Mar 20, 2007
Optical information-recording medium and method for producing the same
HITACHI MAXELL9 citations71
US5021276AJun 4, 1991
Optical data recording medium and manufacturing method thereof
HITACHI MAXELL13 citations71
US4996089AFeb 26, 1991
Optical data recording medium
HITACHI MAXELL12 citations71