Yutaka KATSUYAMA


High Speed and High Accuracy Pre-Classification Method for OCR: Margin Added Hashing
Yutaka KATSUYAMA Yoshinobu HOTTA Masako OMACHI Shinichiro OMACHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/09/01
Vol. E96-D  No. 9  pp. 2087-2095
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
pre-classificationassociative matching methodOCRclusteringHash table
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Optical Fan-Out Adapter for Compact Packaging of Components by a Jacket Removing System with a CO2 Laser
Osanori KOYAMA Ryou SOUGEN Keisuke IKUSHIMA Makoto YAMADA Yutaka KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 143-151
Type of Manuscript:  PAPER
Category: Optical Fiber for Communications
Keyword: 
compact packagingoptical connectorCO2 laser
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Bidirectional Amplification Module for IP-over-CWDM Ring Network
Osanori KOYAMA Makoto YAMADA Yoshiteru OKADA Keisuke MATSUYAMA Yutaka KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/07/01
Vol. E94-C  No. 7  pp. 1153-1159
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
erbium-doped fiber amplifierbidirectional amplifierIP-over-CWDM ring network
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Optimum Conditions for Fiber Jacket Removing by a CO2 Laser for Compact Packaging of Optical Components
Ryou SOUGEN Keisuke IKUSHIMA Osanori KOYAMA Makoto YAMADA Yutaka KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/04/01
Vol. E93-B  No. 4  pp. 1005-1008
Type of Manuscript:  LETTER
Category: Optical Fiber for Communications
Keyword: 
compact packagingjacket removingfiber connector
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Novel Fiber Jacket Removing System by a CO2 Laser for Compact Packaging of Optical Components
Keisuke IKUSHIMA Ryou SOUGEN Osanori KOYAMA Makoto YAMADA Yutaka KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/01/01
Vol. E93-B  No. 1  pp. 158-161
Type of Manuscript:  LETTER
Category: Optical Fiber for Communications
Keyword: 
compact packagingfiber connector
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Proposal of Stackable ROADM for Wavelength Transparent IP-over-CWDM Networks
MD. NOORUZZAMAN Yuichi HARADA Osanori KOYAMA Yutaka KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/10/01
Vol. E91-B  No. 10  pp. 3330-3333
Type of Manuscript:  LETTER
Category: Fiber-Optic Transmission for Communications
Keyword: 
ROADMoptical IP networkstackability
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Remote Control for ROADMs in IP-over-CWDM Networks
Osanori KOYAMA Michio HASHIMOTO Akira UENO Yutaka KATSUYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/09/01
Vol. E91-B  No. 9  pp. 2991-2993
Type of Manuscript:  LETTER
Category: Fiber-Optic Transmission for Communications
Keyword: 
ROADMoptical IP networkremote control
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A Novel Optical Signal Splitting Method with a Hologram and Its Application to Error-Free Switching of Transmission Lines
Masao TACHIKURA Toshiaki SATAKE Yutaka KATSUYAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/12/25
Vol. E73-E  No. 12  pp. 2011-2013
Type of Manuscript:  LETTER
Category: Optical Communication
Keyword: 
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Bit-Error-Free Optical Signal Switching Method for High-Bit-Rate Intensity Modulated Signal Transmission Lines
Toshiaki SATAKE Yutaka KATSUYAMA Masao TACHIKURA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/08/25
Vol. E73-E  No. 8  pp. 1319-1321
Type of Manuscript:  LETTER
Category: Communication Cable and Wave Guides
Keyword: 
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Fluoride Fiber Strength Characteristics in Proof Testing and Allowable Stress Determination to Assure the Long-Term Reliability
Yutaka KATSUYAMA Nobuyuki YOSHIZAWA Yoshiaki MIYAJIMA Hiromitsu INOUE 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/02/25
Vol. E73-E  No. 2  pp. 187-189
Type of Manuscript:  LETTER
Category: Communication Cable and Wave Guides
Keyword: 
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Residual Strain Characteristics of Optical Fiber Ribbons Inserted Tightly into Slots
Kazuo HOGARI Yutaka KATSUYAMA Toshinao KOKUBUN Satomi HATANO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/07/25
Vol. E71-E  No. 7  pp. 688-692
Type of Manuscript:  PAPER
Category: Communication Cable and Wave Guides
Keyword: 
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Determination of Friction Coefficient between Coated Optical Fibers and a Stranded Loose-Tube
Yutaka KATSUYAMA Kazuo HOGARI Satomi HATANO Takashi MATSUMOTO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/02/25
Vol. E69-E  No. 2  pp. 86-88
Type of Manuscript:  LETTER
Category: Cables and Waveguides
Keyword: 
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Evaluation Method for Fiber Strain in a Bent Optical Cable
Satomi HATANO Yutaka KATSUYAMA Kazuo HOGARI Toshinao KOKUBUN 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/12/25
Vol. E68-E  No. 12  pp. 791-792
Type of Manuscript:  LETTER
Category: Optical Communication
Keyword: 
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