Tohru Kimura

Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus

Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device

Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus

Optical pickup device, optical information recording and reproducing apparatus, expander lens, coupling lens and chromatic aberration correcting optical element

Objective optical system, optical pickup apparatus and optical disk drive apparatus

Optical pickup apparatus and objective optical element

Objective lens, optical pickup device and optical information recording/reproducing device

Objective optical system for optical pickup apparatus, optical pickup apparatus, driving apparatus for optical information recording medium, condenser lens and optical path compounding element

Optical pick-up system, optical pick-up device, and optical information recording and/or reproducing apparatus

Objective lens, optical pickup apparatus and optical disc driving apparatus