Inventor
NISHIHARA YASUO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NISHIHARA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6369973B1Apr 9, 2002
Disk device with temperature calculation section for calculating temperature change and difference
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6304526B1Oct 16, 2001
Optical head
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US6449232B1Sep 10, 2002
Disk type determination method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations91
US5892629AApr 6, 1999
Objective lens actuator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations91
US5640380AJun 17, 1997
Optical head with a translucent plate to split a light beam
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73