Inventor
NAKAYAMA HISAYUKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA HISAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SENJU PHARMA CO
8 patentsUS6432893B1Aug 13, 2002
Method for removal of protein from contact lenses
SENJU PHARMA CO23 citations91
US5366985ANov 22, 1994
Method for preparation of an aqueous suspension
SENJU PHARMA CO20 citations91
US6479556B2Nov 12, 2002
Ophthalmic compositions for soft contact lens, method of enhancing wettability of soft contact lens and method of inhibiting terpenoid adsorption
SENJU PHARMA CO6 citations73
US5792736AAug 11, 1998
Method for stabilizing an agent for contact lenses
SENJU PHARMA CO11 citations70
US5531917AJul 2, 1996
Method for stabilizing an agent for contact lenses
SENJU PHARMA CO13 citations70
US6545058B2Apr 8, 2003
Ophthalmic compositions for soft contact lens, method of enhancing wettability of soft contact lens, and method of inhibiting terpenoid adsorption
SENJU PHARMA CO3 citations62
US5571504ANov 5, 1996
Method of stabilizing preparations for contact lenses
SENJU PHARMA CO4 citations59
US5125982AJun 30, 1992
Method of cleaning hard contact lenses
SENJU PHARMA CO4 citations56
PIONEER ELECTRONIC CORP
5 patentsUS6157769ADec 5, 2000
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP81 citations96
US6067282AMay 23, 2000
Information recording medium, apparatus for recording the same and apparatus for recording the same
PIONEER ELECTRONIC CORP39 citations95
US6501903B1Dec 31, 2002
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP23 citations92
US7242848B2Jul 10, 2007
Information record medium, apparatus for recording the same and apparatus for reproducing the same
PIONEER ELECTRONIC CORP1 citations63
USRE39110EMay 30, 2006
Information recording medium, apparatus for recording the same and apparatus for recording the same
PIONEER ELECTRONIC CORP1 citations62