Inventor

TAKEUCHI HIROKAZU

JP42 patents

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

TAKEUCHI HIROKAZU

NIPPON ELECTRIC GLASS CO

Optical fiber holding capillary tube

Optical receptacle

Optical collimator-use lens component, optical collimator, and method of assembling these

Capillary for optical fiber and ferrule for optical connector for reducing connection loss

Optical fiber array substrate and method for producing the same

Polarizing glass sheet set for optical isolator and method for manufacturing optical element for optical isolator

Polarizing glass plate and method for manufacturing same, polarizing glass plate set for optical isolator, and method for manufacturing optical element for optical isolator

Capillary tube for holding optical fiber

Substrate for optical fiber array and method for fabricating the same

Method for polishing end face of ferrule with optical fiber, method for assembling optical connector, and terminating kit for optical fiber

Prism and method for producing the same

Crystallized glass and method for manufacturing same

Optical fiber array substrate

Capillary tube for holding optical fiber and connecting structure for optical component

TOSHIBA KK

Packet data flow control method and device

Sound quality correction apparatus, sound quality correction method and program for sound quality correction

Apparatus, method, and program for sound quality correction based on identification of a speech signal and a music signal from an input audio signal

Voice/music determining apparatus, voice/music determination method, and voice/music determination program

Sound quality control apparatus, sound quality control method, and sound quality control program

Method and electronic device

Voice/music determining apparatus and method

Apparatus for coding a wideband audio signal and a method for coding a wideband audio signal

BROTHER IND LTD

Sewing machine for performing pattern-match sewing

Pattern matching sewing machine

Pattern-matching sewing machine

Method of positioning and feeding fabric in sewing machine

Device for processing sheet material with colored pattern

Fabric position correcting device

Pattern-matching sewing machine

Pattern-matching sewing machine

TAKEUCHI HIROKAZU

Wiring substrate with lead pin and lead pin

Sound quality control apparatus and sound quality control method

Sound quality control device and sound quality control method

Audio controlling apparatus, audio correction apparatus, and audio correction method

YONEKUBO HIROSHI

Sound quality correcting apparatus and sound quality correcting method

Audio controlling apparatus, audio correction apparatus, and audio correction method

NIPPON TELEGRAPH & TELEPHONE

Ferrule for optical-fiber connector

KIOXIA CORP

Memory system configured with a synthesized logical block into which a plurality of data units forming an error correction frame are written

DORYOKU KAUNENRYO KAIHATSU JIG

Electric melting furnace for glassifying high-radioactive waste

TOTO LTD

Ferrule holding member for an optical receptacle, method of manufacturing the same, and optical receptacle using the same

PANASONIC CORP

Non-contact communication antenna unit and mobile communication device using the same

NAKAJIMA SOTOHIRO

Capillary tube for holding an optical fiber