Inventor
SUGIYAMA AKIHISA
JP13 patents
⚠️ This page may combine multiple inventors who share the name “SUGIYAMA AKIHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MENICON CO LTD
12 patentsUS6057148AMay 2, 2000
Apparatus for preparing skin cell culture
MENICON CO LTD92 citations96
US6043089AMar 28, 2000
Skin culture and process for preparing the same
MENICON CO LTD76 citations94
US5906937AMay 25, 1999
Culture skin and process for preparing the same
MENICON CO LTD85 citations94
US6027745AFeb 22, 2000
Process for producing controlled drug-release contact lens, and controlled drug-release contact lens thereby produced
MENICON CO LTD29 citations92
US7588334B2Sep 15, 2009
Contact lens
MENICON CO LTD41 citations91
US5580498ADec 3, 1996
Method of producing contact lens with identifying mark permeating into lens
MENICON CO LTD32 citations90
US4814402AMar 21, 1989
Contact lens material
MENICON CO LTD29 citations89
US4980208ADec 25, 1990
Method for treating the surface of an oxygen permeable hard contact lens
MENICON CO LTD18 citations81
US6015213AJan 18, 2000
Ring for a hard contact lens and hard contact lens composite employing such a ring
MENICON CO LTD12 citations73
US6042229AMar 28, 2000
Detachable portion for a hard contact lens and hard contact lens composite employing the same
MENICON CO LTD2 citations62
US5118537AJun 2, 1992
Method for treating the surface of an oxygen permeable hard contact lens
MENICON CO LTD4 citations61
US6734016B1May 11, 2004
Method for culturing cell and a culture vessel
MENICON CO LTD0 citations44