Inventor
KAMIOKA YUICHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “KAMIOKA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
11 patentsUS6469980B1Oct 22, 2002
Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and non-pit data
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD48 citations96
US6172960B1Jan 9, 2001
Optical disk and recording/reproducing apparatus using multiple address block groups shifted oppositely with multiple address blocks
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US5831951ANov 3, 1998
Method and apparatus for controlling a slice signal in the reproduction information recorded in an optical disk
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations92
US5850378ADec 15, 1998
Method and apparatus for recording data on an optical disk and or groove
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations91
US6339579B1Jan 15, 2002
Semiconductor laser diode driving device and driving method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations90
US5671209ASep 23, 1997
Focusing time period and power control of a multilaser diode array
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations74
US6930968B2Aug 16, 2005
Semiconductor laser driving apparatus with filter to attenuate enhanced frequency component and optical disk apparatus including the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US6744721B2Jun 1, 2004
Optical disk drive
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations70
US6456585B1Sep 24, 2002
Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks having clock synchronization, address number and address ID
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6396778B2May 28, 2002
Optical disk and a recording/reproduction apparatus thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US6438096B1Aug 20, 2002
Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks and clock synchronization
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52