Inventor

OOGAMI YU

JP4 patents

⚠️ This page may combine multiple inventors who share the name “OOGAMI YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HOYA CORP

2 patents

US6776007B2Aug 17, 2004

Method of molding a glass composition into an optical element

HOYA CORP39 citations94

US6588231B1Jul 8, 2003

Method molding a glass composition into an optical element with reduced pull-out

HOYA CORP4 citations72

HOYA PRECISION INC

1 patent

US5919718AJul 6, 1999

Glass composition moldable into an optical element with reduced pull-out

HOYA PRECISION INC32 citations90

HOYA PREC INC

1 patent

US6151915ANov 28, 2000

Method of producing a glass optical element capable of suppressing occurrence of a damage of a mold and improving a quality of the glass optical element

HOYA PREC INC8 citations68