Inventor

KOYANAGI ICHIRO

JP3 patents

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

SONY CORP

1 patent

US8366321B2Feb 5, 2013

Bearing unit, and motor and electronic apparatus having bearing unit

SONY CORP6 citations69

YAZAWA KENICHIRO

1 patent

US8134263B2Mar 13, 2012

Bearing unit, motor using the bearing unit, and electronic equipment using the motor

YAZAWA KENICHIRO3 citations54

HITACHI GLOBAL STORAGE TECH

1 patent

US7468868B2Dec 23, 2008

Rotary disk storage device

HITACHI GLOBAL STORAGE TECH1 citations49