P

Inventor

OTA CHISAKO

JP5 patents
⚠️ This page may combine multiple inventors who share the name “OTA CHISAKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TEXAS INSTRUMENTS INC

3 patents
US7902778B2Mar 8, 2011

Programmable constant voltage retract of disk drive actuator

TEXAS INSTRUMENTS INC10 citations82
US7649330B2Jan 19, 2010

Low-power pulse-width-modulated retract of disk drive actuator

TEXAS INSTRUMENTS INC16 citations79
US7301722B1Nov 27, 2007

Wave torque retract of disk drive actuator

TEXAS INSTRUMENTS INC1 citations50

YAMASHITA MASAKI

2 patents
US8497641B2Jul 30, 2013

HDD with VCM back EMF and voltage control circuitry

YAMASHITA MASAKI9 citations81
US8228629B2Jul 24, 2012

Reaction control charge pump, capacitor, and transistor to power lead

YAMASHITA MASAKI6 citations70