Inventor

MATOZAKI TOSHIYA

JP19 patents

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

MATOZAKI TOSHIYA

MITSUBISHI ELECTRIC CORP

Optical recording and reproducing apparatus for tracking wobbling guide grooves

Optical recording and reproducing apparatus for tracking wobbling guide grooves

Optical recording and reproducing apparatus for tracking wobbling guide grooves

Image projection apparatus

Objective lens driving device with multipole magnet

Objective lens driving device and optical pickup device

Optical pickup device

Light wavefront measuring instrument, light wavefront measuring method, and light source adjusting method

Wire guide device of wire electrical discharge machine and wire electrical discharge machine

Optical scanning device and projector

Laser scanning device

Lens driving device, optical pick up device and adjusting method

Optical disc discrimination method, optical disc transport device, optical disc device, optical disc inspection device, and optical pickup inspection device

Optical element driving apparatus

NAKAHARA HIRONORI

Optical head device and optical disc device

Optical pickup device and optical disc device

Optical pickup device and optical disc device

NAKAMURA KEIJI

Optical-system driving device effecting switchover between objective lenses for achieving focal spots

KANATAKE YUSUKE

Optical recording/reproduction method and optical recording/reproduction device