Inventor

MATSUI YASUHIRO

US78 patents

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

MATSUI YASUHIRO

FINISAR CORP

Surface coupled systems

DBR laser with improved thermal tuning efficiency

Method and apparatus for transmitting a signal using a chirp managed laser (CML) and an optical spectrum reshaper (OSR) before an optical receiver

Optical FM source based on intra-cavity phase and amplitude modulation in lasers

Adiabatically frequency modulated source

Chirp Managed Laser (CML) transmitter

Versatile compact transmitter for generation of advanced modulation formats

Flat-topped chirp induced by optical filter edge

WDM PON based on DML

Dispersion compensator for frequency reshaped optical signals

Optical system comprising an FM source and a spectral reshaping element

Chirp managed directly modulated laser with bandwidth limiting optical spectrum reshaper

Widely tunable, dispersion tolerant transmitter

Method and apparatus for transmitting a signal using thermal chirp management of a directly modulated transmitter

Reach extension by using external Bragg grating for spectral filtering

Chirp-managed, electroabsorption-modulated laser

Distributed reflector laser

Integral phase rule for reducing dispersion errors in an adiabatically chirped amplitude modulated signal

Optical FM source based on intra-cavity phase and amplitude modulation in lasers

Optical FM source based on intra-cavity phase and amplitude modulation in lasers

DBR laser with improved thermal tuning efficiency

Optical transmission using semiconductor optical amplifier (SOA)

Directly modulated laser with isolated modulated gain electrode for improved frequency modulation

Optical transmitter having a widely tunable directly modulated laser and periodic optical spectrum reshaping element

Surface coupled systems

Distributed reflector laser

Co-modulation of DBR laser and integrated optical amplifier

Short gain cavity distributed bragg reflector laser

Directly modulated laser for PON applications

Chirped laser with passive filter element for differential phase shift keying generation

Dual layer grating coupler

II VI DELAWARE INC

DFB with weak optical feedback

DFB with weak optical feedback

DFB+R laser structure for directly modulated laser

Directly modulated laser

Two-kappa DBR laser

Spot-size converter

Spot-size converter

MATSUI YASUHIRO

Carrier suppression using adiabatic frequency modulation (AFM)

DBR laser with improved thermal tuning efficiency

Delay line interferometer multiplexer

KONICA MINOLTA HOLDINGS INC

Recording head position adjusting structure and inkjet printer provided with said adjusting structure

Adjusting apparatus for adjusting inclination of recording head of inkjet printer

SHARP KK

Bidirectional remote control system

JAPAN VILENE CO LTD

Die for melt-blowing apparatus

AZNA LLC

Chirp managed laser with electronic pre-distortion

TOSOK CORP

Wire clamper for bonding apparatus

NIPPON MINING CO

Method and magnetic device for fixing a denture

KONISHIROKU PHOTO IND

Ink-jet printer

NORTEL NETWORKS LTD

Polarization mode control of vertical cavity surface emitting lasers