• 168 Citations
  • 7 h-Index
1977 …2020

Research output per year

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Research Output

  • 168 Citations
  • 7 h-Index
  • 38 Conference contribution
  • 24 Article
  • 5 Paper
  • 1 Chapter
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Article
2015

A study of a supporting system for reviewing trial lessons using image processing technologies

Konishi, T., Sawano, H., Sakamoto, M., Chujo, N., Suzuki, Y., Tsuchiya, T. & Koyanagi, K., 2015 Dec 1, In : IEEJ Transactions on Electronics, Information and Systems. 135, 12, p. 1509-1516 8 p.

Research output: Contribution to journalArticle

2009

A distributed information retrieval manner based on the statistic information for ubiquitous services

Tsuchiya, T., Sawano, H., Lihan, M., Yoshinaga, H. & Koyanagi, K., 2009 Mar 1, In : Progress in Informatics. 6, p. 63-77 15 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2007

Agent organization system for multi-agent based network management

Terauchi, A., Akashi, O., Maruyama, M., Sugawara, T., Fukuda, K., Hirotsu, T., Kurihara, S. & Koyanagi, K., 2007 Jan 1, In : Transactions of the Japanese Society for Artificial Intelligence. 22, 5, p. 482-492 11 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2006

Application-coexistent wire-rate network monitor for 10 gigabit-per-second network

Shimizu, K., Ogura, T., Kawano, T., Kimiyama, H., Maruyama, M. & Koyanagi, K., 2006 Dec, In : IEICE Transactions on Information and Systems. E89-D, 12, p. 2875-2885 11 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Dynamic code reordering method for improvement of Java performance

Yamada, T., Tanaka, S., Shiraishi, S. & Koyanagi, K., 2006 Nov 1, In : Electronics and Communications in Japan, Part I: Communications (English translation of Denshi Tsushin Gakkai Ronbunshi). 89, 11, p. 78-88 11 p.

Research output: Contribution to journalArticle

2005

Evaluation of partial file modification for Java-based realtime communication systems

Yamada, T., Sunaga, H., Tanaka, S., Shiraishi, S. & Koyanagi, K., 2005 Oct, In : IEICE Transactions on Communications. E88-B, 10, p. 3982-3991 10 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2002

Agent system for inter-AS routing error diagnosis

Akashi, O., Sugawara, T., Murakami, K. I., Maruyama, M. & Koyanagi, K., 2002 May 1, In : IEEE Internet Computing. 6, 3, p. 78-82 5 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

ENCORE: A diagnostic system for inter-AS routing anomalies

Akashi, O., Sugawara, T., Murakami, K., Maruyama, M. & Koyanagi, K., 2002 Jan 1, In : NTT R and D. 51, 7, p. 603-611 9 p.

Research output: Contribution to journalArticle

2001

Semantic information-oriented network architecture: SION architecture

Hoshiai, T., Shibata, H., Sakai, T. & Koyanagi, K., 2001 Jan 1, In : NTT R and D. 50, 3, p. 157-164 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Trends in and perspective of adaptive networking services

Koyanagi, K., Kubota, M., Hoshiai, T. & Matsuo, M., 2001 Jan 1, In : NTT R and D. 50, 3, p. 138-145 8 p.

Research output: Contribution to journalArticle

1999

Global collaboration over GEMnet

Yamashita, H., Koyanagi, K., Ooyama, M. & Yukimatsu, K. I., 1999 Jan 1, In : NTT R and D. 48, 2, p. 131-138 8 p.

Research output: Contribution to journalArticle

Global research collaboration over GEMnet

Yamashita, H., Koyanagi, K., Oyama, M. & Yukimatsu, K. I., 1999 Mar 1, In : NTT Review. 11, 2, p. 90-99 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1998

A technological initiative towards next-generation computer networks

Sugioka, H., Koyanagi, K., Adachi, T. & Chiba, T., 1998 Jul 1, In : NTT Review. 10, 4, p. 96-99 4 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

A Technological Initiative towards Next-Generation Computer Networks

Sugioka, H., Koyanagi, K., Adachi, T. & Chiba, T., 1998 Dec 1, In : NTT R and D. 47, 4, p. 411-414 4 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
1997

Internetworking technologies for the multimedia network

Koyanagi, K., Saito, T., Kanada, T. & Ikeda, H., 1997 Jan 1, In : IEICE Transactions on Communications. E80-B, 10, p. 1386-1392 7 p.

Research output: Contribution to journalArticle

Technology initiatives for the near future

Koyanagi, K., Saito, T., Watanabe, N. & Kanada, T., 1997 Dec 1, In : NTT R and D. 46, 1, p. 31-38 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Technology initiatives for the near future

Koyanagi, K., Saito, T., Kanada, T. & Watanabe, N., 1997 May 1, In : NTT Review. 9, 3, p. 33-39 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Technology initiatives for the near future in internetworking

Koyanagi, K., Saito, T., Kanada, T. & Kitami, K., 1997 May 1, In : IEEE Communications Magazine. 35, 5, p. 108-113 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1995

Applying TMN to a highly reliable distributed switching node

Ueda, K., Inamori, H., Sunaga, H. & Koyanagi, K., 1995 Jan 1, In : IEICE Transactions on Communications. E78-B, 1, p. 24-30 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Non-stop service-enhanceable communications software platform based on an object-oriented paradigm

Koyanagi, K., Yamada, T., Sunaga, H., Okamoto, A. & Monden, M., 1995 Jul 1, In : IEICE Transactions on Communications. E78-B, 7, p. 1043-1055 13 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
1994

Distributed communications system technology

Koyanagi, K., Sunaga, H., Yamada, T., Tomura, M. & Kurihara, N., 1994 Nov 1, In : IEICE Transactions on Communications. E77-B, 11, p. 1350-1362 13 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
1991

A Concurrent Object-Oriented Switching Program in Chill

Maruyama, K., Watanabe, N., Koyanagi, K., Kai, T. & Tomita, S., 1991 Jan, In : IEEE Communications Magazine. 29, 1, p. 60-68 9 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1984

CONTROL SYSTEM AND SOFTWARE FOR DIGITAL LOCAL SWITCHING SYSTEM.

Yajima, T., Shimizu, T. & Koyanagi, K., 1984 Jan 1, In : Reports of the Electrical Communication Laboratory. 32, 2 pt 2, p. 297-306 10 p.

Research output: Contribution to journalArticle

1977

Boundary Conditions Between Current Mode and Thermal Mode Second Breakdown in Epitaxial Planar Transistors

Koyanagi, K., Hane, K. & Suzuki, T., 1977 Jun, In : IEEE Transactions on Electron Devices. 24, 6, p. 672-678 7 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)