Inventor
KOSAKA CHIKAI
JP3 patents
Patents
3 patentsUS5307740AMay 3, 1994
Marking apparatus for contact lens
MENICON CO LTD25 citations90
US6419859B2Jul 16, 2002
Mold assembly for forming ophthalmic lens or lens blank and method of producing the same using the mold assembly
MENICON CO LTD13 citations71
US5737057AApr 7, 1998
Ocular lens fabrication method and ocular lens fabrication apparatus
MENICON CO LTD4 citations49