For the Inventor, By the Inventor

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Koriyama, Japan

Hitachitelecom Tech. Ltd.

USPTO Granted Patents = 1

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

Hisashi Matsumura (1 out of 8 patents)

Fumiaki Matsuura (1 out of 3 patents)

Masahide Kouhei (1 out of 1 patent)

4. Kazuhiro Ushijima (1 out of 2 patents)

5. Tsutomu Koita (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 5351040 - Control system for configuring ring LAN with improved reconfiguration (1994-09-27),

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USPTO Data Jan 1 1976 - Jan 6 2026

1 Patents

#4 in Koriyama

#15,556 in Japan

Koriyama, Japan

Hitachitelecom Tech. Ltd.

Forward Citations = 8

5 inventors:

Hisashi Matsumura (1 out of 8 patents)

Fumiaki Matsuura (1 out of 3 patents)

Masahide Kouhei (1 out of 1 patent)

4. Kazuhiro Ushijima (1 out of 2 patents)

5. Tsutomu Koita (1 out of 1 patent)

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