Inventor

SASANUMA SHIGEYUKI

JP4 patents

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

PIONEER ELECTRONIC CORP

2 patents

US6178155B1Jan 23, 2001

Optical pickup with structure to reduce vibration

PIONEER ELECTRONIC CORP16 citations82

US5663841ASep 2, 1997

Optical pickup device having a magnetic circuit whose poles are configured along a common path within one pole within a focus coil

PIONEER ELECTRONIC CORP7 citations72

PIONEER CORP

2 patents

US7002879B2Feb 21, 2006

Lens driving apparatus

PIONEER CORP3 citations59

US6925036B2Aug 2, 2005

Optical pickup apparatus and optical parts accommodation module for optical pickup

PIONEER CORP2 citations58