Inventor

SAKAGUCHI TAKAHIRO

JP77 patents

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

SAKAGUCHI TAKAHIRO

TEAC CORP

Stepping motor drive system and method capable of stopping the rotor in a required angular position

Electronic control system for a brushless electric motor

Sheet coil motor and method of fabricating the same

Stepping motor drive method and system capable of stopping the rotor in a required angular position

Disk device having a recording medium rotatable in a controlled stepwise manner in response to a reference clock signal of variable frequency

Disk drive pin support mechanism in a rotating disk data storage apparatus

Connector device for connecting electronic components

Resilient support for an eccentric drive pin of disk drive apparatus

Magnetic data transfer apparatus having a disk drive mechanism protected against leakage flux

Electronic index pulse generating system for speed control in rotating disk data storage apparatus

Electronic index pulse generating system for speed control in rotating disk data

Head carriage apparatus moved by a lead-screw shaft including resilient means for pressing the lead-screw shaft in a slanting direction toward the head carriage

Thrust ball-bearing

Motor having index detection mechanism used for disc apparatus and disc apparatus using such a motor

Stepping motor for driving head carriage and disc drive unit comprising such motor

Motor positioning method

Disk driving motor with low noise lead wire arrangement for frequency generator

Optical encoder device using a plurality of light receiving and emitting means with the light emitting means having a lens for emitting light in substantially parallel beams

Disk apparatus with vertically arranged optical head and rotor magnet accommodating portion

Space saving support mechanism for an eccentric drive pin in a rotating disk storage apparatus

Resilient support for a disk drive pin in a rotating disk data storage apparatus

Support mechanism for an eccentric drive pin in rotating disk data storage apparatus

Rotary to linear converter with lead screw

Drive pin for a data transfer apparatus with a disklike record medium

Magnetic disk drive with a disk leveling mechanism

SAKAGUCHI TAKAHIRO

Motor driving circuit

Oil separation device of engine

Resist underlayer film forming composition for lithography, containing aromatic fused ring-containing resin

Single phase AC synchronized motor

Coating-type underlayer coating forming composition for lithography containing vinylnaphthalene resin derivative

NISSAN CHEMICAL IND LTD

Coating-type underlayer coating forming composition for lithography containing naphthalene resin derivative

Non-photosensitive resin composition

Resist underlayer film forming composition

Resin composition for flattened film or microlens

MAKITA CORP

Nail guns having means for preventing the nail driving operation

Mode changing mechanism for use in a hammer drill

Fastener tool support

HITACHI LTD

Neuro-computer system for executing a plurality of controlling algorithms

Portable IC card terminal

ROHM CO LTD

Timing signal generating circuit

Motor driver

MINEBEA CO LTD

Protection circuit and control circuit

Single phase brushless motor

HOYA CORP

Resist underlayer coating forming composition for mask blank, mask blank and mask

TAKEI SATOSHI

Underlayer coating forming composition for lithography containing naphthalene ring having halogen atom

ENOMOTO TOMOYUKI

Resist underlayer film forming composition for electron beam lithography

YOKOYAMA KAZUKI

Image processing apparatus, method, and program

IDEMITSU KOSAN CO

Saturated aliphatic hydrocarbon compound composition, lubricant composition, and method for producing saturated aliphatic hydrocarbon compound composition

SONY SEMICONDUCTOR SOLUTIONS CORP

Imaging device, imaging method, and program

ARASE SHINYA

Production method of microlens