Inventor
IKAWA YOSHIHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “IKAWA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
7 patentsUS5825151AOct 20, 1998
Apparatus for driving stepping motor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations92
US6834393B2Dec 21, 2004
Disk device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations91
US6791772B2Sep 14, 2004
Objective lens driver
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6181671B1Jan 30, 2001
Spindle motor and its manufacturing method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations72
US7193937B2Mar 20, 2007
Objective lens driving device and optical disk apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations60
US6977874B2Dec 20, 2005
Apparatus and method for driving circuit elements based on groups of instruction values
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US7433278B2Oct 7, 2008
Objective lens drive having a variable stiffness fixing member
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations39
PANASONIC IP MAN CO LTD
3 patentsUS11353883B2Jun 7, 2022
Carrier, carrier with reception capability, carrier system, host system, method for controlling the carrier, and non-transitory storage medium
PANASONIC IP MAN CO LTD2 citations72
US10386266B2Aug 20, 2019
Optical inspection device having a mirror for reflecting light rays, a method of producing a lens using the optical inspection device, and an optical inspection method using the optical inspection device
PANASONIC IP MAN CO LTD2 citations72
US11320831B2May 3, 2022
Mover, mover control system, method of detecting object by mover, moving system, and method of controlling mover
PANASONIC IP MAN CO LTD0 citations62