Katsumi MORISHITA


Cascade Connection of Two Long-Period Fiber Gratings with a π-Phase Shift to Expand the Rejection Bandwidths
Fatemeh ABRISHAMIAN Katsumi MORISHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/06/01
Vol. E98-C  No. 6  pp. 512-517
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
long-period fiber gratingband-rejection filterwidening rejection bandwidthcascade connectionarc-discharge
 Summary | Full Text:PDF(833.3KB) | (Errata[Uploaded on June 8, 2015])

Broadening Adjustable Range on Post-Fabrication Resonance Wavelength Trimming of Long-Period Fiber Gratings and the Mechanisms of Resonance Wavelength Shifts
Fatemeh ABRISHAMIAN Katsumi MORISHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/04/01
Vol. E94-C  No. 4  pp. 641-647
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
fiber gratingglass structure relaxationresidual stress relaxationoptical fiber devices
 Summary | Full Text:PDF(943.5KB)

Influence of Residual Stress on Post-Fabrication Resonance Wavelength Trimming of Long-Period Fiber Gratings by Heating
Katsumi MORISHITA Akihiro KAINO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/06/01
Vol. E90-C  No. 6  pp. 1318-1323
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
long-period fiber gratingresidual stressoptical property adjustmentglass structure changeheating
 Summary | Full Text:PDF(713.6KB)

Refractive Index Variations and Long-Period Fiber Gratings Made by the Glass Structure Change
Katsumi MORISHITA Shi Feng YUAN Yoshihiro MIYAKE Takahiro FUJIHARA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/08/01
Vol. E86-C  No. 8  pp. 1749-1758
Type of Manuscript:  PAPER
Category: Optoelectronics
Keyword: 
refractive index changefiber gratingglass structurerapid solidificationoptical device fabrication
 Summary | Full Text:PDF(594.1KB)

Effects of the Loop Birefringence on Fiber Loop Polarizers Using a Fused Taper Coupler
Katsumi MORISHITA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/03/25
Vol. E78-C  No. 3  pp. 311-314
Type of Manuscript:  LETTER
Category: Opto-Electronics
Keyword: 
fiber polarizerfiber coupleroptical componentfiber reflector
 Summary | Full Text:PDF(279.2KB)

Broadband Fibre Loop Reflectors
Katsumi MORISHITA Yoshitaka KOSHIBA Masamichi S. YATAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1993/10/25
Vol. E76-C  No. 10  pp. 1487-1490
Type of Manuscript:  Special Section PAPER (Special Issue on the 1992 Symposium on Electromagnetic Theory)
Category: Optical Device
Keyword: 
optical fibrebroadband reflectorbroadband mirrorfibre coupler
 Summary | Full Text:PDF(293.5KB)