Inventor
ISHII KO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “ISHII KO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER CORP
11 patentsUS6480456B1Nov 12, 2002
Optical pickup apparatus for reading different types of recording media at different reading wavelengths
PIONEER CORP36 citations91
US6452880B1Sep 17, 2002
Optical pickup apparatus
PIONEER CORP21 citations91
US6429981B2Aug 6, 2002
Optical pickup apparatus
PIONEER CORP10 citations72
US6798727B2Sep 28, 2004
Optical pickup apparatus
PIONEER CORP8 citations71
US7680007B2Mar 16, 2010
Optical state recognizer, information processor, and optical state recognizing method
PIONEER CORP2 citations62
US6980496B2Dec 27, 2005
Information recording/reproducing apparatus
PIONEER CORP2 citations62
US6781947B2Aug 24, 2004
Optical pickup apparatus
PIONEER CORP5 citations60
US6912234B2Jun 28, 2005
Optical pickup apparatus and laser diode chip
PIONEER CORP0 citations51
US7764586B2Jul 27, 2010
Aberration correcting apparatus, optical pickup, and aberration correcting method
PIONEER CORP0 citations50
US7170831B2Jan 30, 2007
Optical pickup astigmatism measuring method, optical pickup astigmatism adjusting method, and optical pickup astigmatism measuring system
PIONEER CORP1 citations45
US7064308B2Jun 20, 2006
Method of and apparatus for adjusting the focus position of an optical pickup
PIONEER CORP0 citations34
SUMITOMO BAKELITE CO
3 patentsUS4089726AMay 16, 1978
Adhesive comprising post-chlorinated polyethylene and polyvinyl chloride
SUMITOMO BAKELITE CO19 citations79
US4037020AJul 19, 1977
Adhesive comprising post-chlorinated polyethylene and polyvinyl chloride
SUMITOMO BAKELITE CO20 citations79
US4029850AJun 14, 1977
Adhesive comprising post-chlorinated polyethylene and polyvinyl chloride
SUMITOMO BAKELITE CO22 citations79