Inventor

YAMAGUCHI ATSUSHI

JP262 patents

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

YAMAGUCHI ATSUSHI

NEC CORP

Fabrication of nitride semiconductor light-emitting device

Nitride based semiconductor device and method of forming the same

Nitride based semiconductor light-emitting device

Nitride based semiconductor photo-luminescent device

Crystal growth method for gallium nitride films

Nitride based semiconductor light-emitting device

SANYO ELECTRIC CO

Information recording and reproduction apparatus using a pulsed laser light

Information recording/reproducing apparatus

Magneto-optical recording device having a controllable polarizing filter

Beam irradiation apparatus

Recording and reproduction device for a magneto-optic recording medium capable of recording information according to optical super-resolution

Magneto-optical recording and reproducing apparatus and method

NTT DOCOMO INC

Audio coding device, audio coding method, audio coding program, audio decoding device, audio decoding method, and audio decoding program

Audio coding device, audio coding method, audio coding program, audio decoding device, audio decoding method, and audio decoding program

Audio signal processing device, audio signal processing method, and audio signal processing program

Audio signal processing system for discontinuity correction

Audio coding device, audio coding method, audio coding program, audio decoding device, audio decoding method, and audio decoding program

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Soldering alloy, cream solder and soldering method

Solder, solder paste and soldering method

Solder alloy of electrode for joining electronic parts and soldering method

Solder, electronic component mounted by soldering, and electronic circuit board

Soldering alloy, cream solder and soldering method

NIKON CORP

Device for positioning circular semiconductor wafers

Exposure apparatus and exposure method

Staging apparatus and method, and method for manufacturing the staging apparatus, and exposing apparatus using the staging apparatus

Staging apparatus

FUJITSU LTD

Configuration of providing microphone in duct and active noise reduction device using same

Active noise reduction device for electronic apparatus

Mobile electronic device and method for waterproofing mobile electronic device

YAMAGUCHI ATSUSHI

Nitride semiconductor device

Storage box for electronic apparatus

Thin-film magnetic head having a magnetic pole formed of a plating film

PANASONIC CORP

Mounting structure for semiconductor element with underfill resin

Method for recycling wastes of an electrical appliance

Electrically conductive adhesive

TDK CORP

Magneto-resistive element, thin film magnetic head, magnetic head device, and magnetic recording/reproducing apparatus

Thin-film magnetic head comprising shield/magnetic-pole layer having surface without right nor sharp angle

PIONEER CORP

Optical recording medium

Optical recording medium having a plurality of meandering groove tracks, optical recording medium producing apparatus and optical recording medium producing method

HEADWAY TECHNOLOGIES INC

High moment side shield design for area density improvement of perpendicular magnetic recording (PMR) writer

SUMITMO BAKELITE COMPANY LIMIT

Cardio assist system and insertion device therefor

ROHM CO LTD

Nitride semiconductor light emitting element

HITACHI LTD

Vacuum cleaner

MITA INDUSTRIAL CO LTD

Process for producing electrophotographic toner

HITACHI MAXELL

Magneto-optical recording media having an auxiliary magnetic layer

TAGUCHI YUICHI

Abnormality detection system

DENSO CORP

Electronic circuit device including heat-generating element mounted on circuit board

HIRATA KEI

Perpendicular magnetic write head with side shield saturation magnetic flux density increasing away from magnetic pole

TAKADO SHINYA

Nitride semiconductor element and nitride semiconductor package

KATO CHISACHI

Counter-rotating axial flow fan