• 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
1998

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, In : IEEE Communications Magazine. 35, 5, p. 108-113 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
1996

Applicability evaluation of service feature enhancement using the partial-file 'plug-in' modification technique

Sunaga, H., Yamada, T., Koyanagi, K. & Sunaga, S., 1996 Jan 1, p. 32-36. 5 p.

Research output: Contribution to conferencePaper

4 Citations (Scopus)
1995

Applying TMN to a distributed communications node system with common platform software

Inamori, H., Ueda, K., Koyanagi, K., Sunaga, H. & Kishi, T., 1995 Jan 1, p. 83-87. 5 p.

Research output: Contribution to conferencePaper

3 Citations (Scopus)

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)

Common software platform with reusable software environment for achieving the TMN concept

Inamori, H., Ueda, K., Kishi, T. & Koyanagi, K., 1995 Dec 1, p. 1867-1871. 5 p.

Research output: Contribution to conferencePaper

File operation for a non-stop service enhanceable software (NOSES) platform

Sunaga, H., Ueda, K., Koyanagi, K., Okamoto, A. & Inamori, H., 1995 Dec 1, p. 1957-1961. 5 p.

Research output: Contribution to conferencePaper

3 Citations (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)

Reliable communication switching platform for quick service provisioning

Sunaga, H., Okamoto, A., Yamada, T. & Koyanagi, K., 1995 Jan 1, p. 77-82. 6 p.

Research output: Contribution to conferencePaper

2 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)

Dynamic program modification in the non-stop software extensible system (NOSES)

Okamoto, A., Sunaga, H. & Koyanagi, K., 1994 Jan 1, Conference Record - International Conference on Communications. Publ by IEEE, p. 1779-1783 5 p. (Conference Record - International Conference on Communications; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

4 Citations (Scopus)
1993

Hierarchically structured switching software

Koyanagi, K., Shimizu, T. & Tomita, S., 1993 Dec 1, IEEE Global Telecommunications Conference. Publ by IEEE, p. 1918-1922 5 p. (IEEE Global Telecommunications Conference; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

7 Citations (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)