Inventor

SHIRANE SHIGEHARU

JP5 patents

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

SANYO ELECTRIC CO

2 patents

US7359293B2Apr 15, 2008

Optical pickup device

SANYO ELECTRIC CO4 citations59

US8358571B2Jan 22, 2013

Optical pickup device

SANYO ELECTRIC CO0 citations35

NAGATOMI KENJI

2 patents

US8331211B2Dec 11, 2012

Optical pickup device

NAGATOMI KENJI0 citations35

US8325580B2Dec 4, 2012

Optical pickup device

NAGATOMI KENJI0 citations35

SHIRANE SHIGEHARU

1 patent

US8259552B2Sep 4, 2012

Optical pickup apparatus

SHIRANE SHIGEHARU0 citations27