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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| OCS, CS (Joint) |
2013-01-24 13:30 |
Ehime | Ehime Univ. | Continuously tunable parametric dispersion compensation for C-band input signals Ken Tanizawa, Junya Kurumida (AIST), Shigehiro Takasaka, Takeshi Yagi (Furukawa Elec.), Shu Namiki (AIST)  OCS2012-85 |
To achieve dynamic optical path networks for future energy-efficient transmission of a large bandwidth signal such as ul... [more] | OCS2012-85 pp.1-6 |
| OFT | 2012-10-25 17:15 |
Yamaguchi | KAIKYO MESSE SHIMONOSEKI | 7-core 2-mode fibers with large Aeff to simultaneously realize "3M" Kazunori Mukasa, Katsunori Imamura, Masataka Yasuda, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric) OFT2012-38 |
Recently, new technologies such as space division multiplexing, mode division multiplexing, and multi-level signal forma... [more] | OFT2012-38 pp.33-36 |
| LQE, CPM, EMD, OPE, R | 2012-08-24 16:25 |
Miyagi | Tohoku Univ. | On the Mechanical Reliability of the Optical Fibers
-- Studies for Lifetime Inference -- Osamu Aso, Toshio Matsufuji, Takuya Ishikawa, Masateru Tadakuma, Soichiro Otosu, Takeshi Yagi, Masato Oku (Furukawa Electric) R2012-50 EMD2012-56 CPM2012-81 OPE2012-88 LQE2012-54 |
[more] | R2012-50 EMD2012-56 CPM2012-81 OPE2012-88 LQE2012-54 pp.143-147 |
| OCS | 2012-07-26 15:10 |
Shizuoka | Input-wavelength preserving and polarization-insensitive parametric tunable dispersion compensator for simultaneous dispersion compensation of WDM channels Ken Tanizawa, Junya Kurumida (AIST), Masanori Takahashi, Takeshi Yagi (Furukawa Electric), Shu Namiki (AIST) OCS2012-25 |
In order to realize energy-efficient optical networks for future large bandwidth video transmission, we have proposed an... [more] | OCS2012-25 pp.23-28 |
|
| IN, RCS (Joint) |
2012-05-17 15:50 |
Tokyo | Kuramae-Kaikan, Tokyo Institute of Technology | [Invited Talk]
Design of a blacklisting system for Countermeasures against Malware Infection Takeshi Yagi (NTT) IN2012-16 RCS2012-30 |
With the widespread use of the Internet, the number of security problems, such as phishing and spam, continues to steadi... [more] | IN2012-16 RCS2012-30 pp.25-30(IN), pp.49-54(RCS) |
| OFT, OCS (Joint) |
2011-08-26 09:50 |
Hokkaido | Field demonstration of polarization-insensitive parametric tunable dispersion compensator over 105-km installed fiber Ken Tanizawa, Junya Kurumida (AIST), Masanori Takahashi (Furukawa Electric), Tsuyoshi Nakatogawa, Kimiyuki Oyamada (NHK), Takeshi Yagi (Furukawa Electric), Shu Namiki (AIST) OCS2011-50 |
In order to realize energy-efficient optical networks for future large bandwidth video transmission, we have proposed an... [more] | OCS2011-50 pp.27-32 |
|
| IA, ICSS | 2011-06-17 15:00 |
Fukuoka | Kyushu Institute of Technology | Analysis of Website Infections using Malware Takeshi Yagi, Shinta Nakayama, Mitsuaki Akiyama, Kazufumi Aoki, Takeo Hariu, Mitsutaka Itoh (NTT) IA2011-13 ICSS2011-13 |
This paper reports the actual situation of website infections using malware. Recently, with the widespread of the web, m... [more] | IA2011-13 ICSS2011-13 pp.75-80 |
| IN, MoNA (Joint) |
2010-11-18 14:50 |
Fukuoka | Fukuoka Institute of Technology | Architecture Design of Web Phantom: Hybrid Web Honeypot Takeshi Yagi, Naoto Tanimoto, Takeo Hariu, Mitsutaka Itoh (NTT) IN2010-85 |
This paper proposes a hybrid web honeypot, namely Web Phantom, which generates a blacklist to prevent malware infection ... [more] | IN2010-85 pp.25-30 |
| ICSS | 2010-11-05 16:00 |
Hiroshima | Hiroshima City University | Determining granularity of URL filtering based on tree structure of malicious website URL Mitsuaki Akiyama, Takeshi Yagi, Mitsutaka Itoh (NTT) ICSS2010-53 |
A network administrator takes a measure based on the blacklist to prevent end users from accessing unwanted malicious we... [more] | ICSS2010-53 pp.53-58 |
| LQE, OPE, OCS | 2010-10-28 11:20 |
Fukuoka | Mojiko Retro Town, Minato house | CL-band wavelength-tunable synchronized sub-ps optical pulse generation Yu Mimura, Shigehiro Takasaka, Takeshi Yagi (Furukawa Electric) OCS2010-56 OPE2010-92 LQE2010-65 |
Stable optical pulse source having temporal widths less than picosecond and synchronizing to reference clock is necessar... [more] | OCS2010-56 OPE2010-92 LQE2010-65 pp.21-24 |
| IN | 2010-07-08 15:25 |
Hokkaido | Hokkaido Univ. | Investigation and Evaluation of Attack Monitoring Methods Using Web Honeypots Takeshi Yagi (NTT Corp.), Alberto Chan (Univ. of British Columbia), Naoto Tanimoto, Takeo Hariu, Mitsutaka Itoh (NTT Corp.) IN2010-29 |
[more] | IN2010-29 pp.37-42 |
| OCS, NS, PN (Joint) |
2010-06-25 08:55 |
Akita | Akita University | CL-band Tunable Wavelength Conversion Based on Pump-Wavelength-Tunable FWM in a Dispersion Flat HNLF Masanori Takahashi, Shigehiro Takasaka, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric) OCS2010-17 |
In a FWM based optical wavelength conversion, pump wavelength is needs to be set to zero dispersion wavelength of HNLFs.... [more] | OCS2010-17 pp.37-41 |
| OCS, NS, PN (Joint) |
2010-06-25 09:20 |
Akita | Akita University | High Sensitive Clock Extraction for a 160Gbit/s OTDM Signal Shigehiro Takasaka, Yu Mimura, Takeshi Yagi (Furukawa Electric) OCS2010-18 |
We have demonstrated a high sensitive clock recovery using an optoelectronic phase-locked loop (PLL). High trans-impedan... [more] | OCS2010-18 pp.43-47 |
| IA, ICSS | 2010-06-18 14:20 |
Kyoto | Academic Center for Computing and Media Studies, Kyoto University | A Life-cycle Monitoring Method of Malware Download Sites for Websites Takeshi Yagi, Naoto Tanimoto, Takeo Hariu, Mitsutaka Itoh (NTT Corp.) IA2010-14 ICSS2010-14 |
This paper proposes a method to monitor life-cycle of malware download sites for websites and reports the actual life-cy... [more] | IA2010-14 ICSS2010-14 pp.75-80 |
| ICSS | 2010-03-26 15:30 |
Fukuoka | The University of Kitakyushu | Investigation of Attacks to Websites using Multi-domain Web-based Honeypots Naoto Tanimoto, Takeshi Yagi, Takeo Hariu, Mitsutaka Itoh (NTT Corporation) ICSS2009-66 |
Recently, a large number of websites are under attacks from attackers. Many compromised websites are used by attackers a... [more] | ICSS2009-66 pp.25-28 |
| NS, IN (Joint) |
2010-03-05 11:40 |
Miyazaki | Miyazaki Phoenix Seagaia Resort (Miyazaki) | A Scheme of Detecting Malware for Websites Takeshi Yagi, Naoto Tanimoto, Takeo Hariu, Mitsutaka Itoh (NTT Corp.) IN2009-200 |
This paper reports the actual situation of malware distributed to websites by constructing web honeypots, which carries ... [more] | IN2009-200 pp.337-342 |
| OFT, OCS, IEE-CMN, ITE-BCT (Joint) [detail] |
2009-11-27 13:45 |
Fukushima | A study on design optimization for the wide band transmission and loss reduction of Holey Fiber Katsunori Imamura, Kazunori Mukasa, Takeshi Yagi (Furukawa Electric) OCS2009-96 |
Holey fibers suitable for wide band transmission system were numerically studied. By taking the relation between the mac... [more] | OCS2009-96 pp.77-81 |
|
| OFT | 2009-10-29 16:05 |
Oita | Ultra Low Nonlinear Telecom Fibre by Hole Assisted Technique Iwao Shimotakahara, Naomi Kumano, Yu Mimura, Ryuichi Sugizaki, Takeshi Yagi (Furukawa Electric) OFT2009-39 |
Hole assisted fiber (HAF) with enlarged effective core area (Aeff) and less than half nonlinearity of standard SMFs (ITU... [more] | OFT2009-39 pp.31-34 |
|
| OFT, OCS (Joint) |
2009-08-27 11:40 |
Hokkaido | Optical Fibers for Interconnection Systems and Their Reliability Harumi Inaba, Iwao Shimotakahara, Ryuichi Sugizaki, Kazuyuki Fuse, Takuya Nishimoto, Takeshi Yagi (Furukawa Electric co.,Ltd) OFT2009-20 |
[more] | OFT2009-20 pp.15-20 |
|
| OFT, OCS (Joint) |
2009-08-28 13:35 |
Hokkaido | Multi-Core Holey Fibers for Ultra Large Capacity Wide-Band Transmission Katsunori Imamura, Kazunori Mukasa, Yu Mimura, Takeshi Yagi (Furukawa Electric Co., Ltd.) OCS2009-39 |
Future ultra large capacity transmission by the combination of multi-core technique and holey-fiber technique. The ultra... [more] | OCS2009-39 pp.57-62 |
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