Lens and production method therefor | Patent Publication Number 20020030899

US 20020030899 A1
Patent NumberUS 06529339 B2
Application Number9940675
Filled DateAug 29, 2001
Priority DateAug 29, 2001
Publication DateMar 14, 2002
Original AssigneePioneer Corporation
Current AssigneePioneer Corporation
Inventor/ApplicantsTakanori Maeda
Makoto Sato
Ikuya Kikuchi
Takanori Maeda
Ikuya Kikuchi
Katsuhiro Koike
Katsuhiro Koike
Makoto Sato
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