Growing community of inventors

Fukuoka, Japan

Masahiko Nagafuji

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 9

Masahiko Nagafuji ↔ Kenji Yamada (1 patent)Masahiko Nagafuji ↔ Hiromitsu Kajiyama (1 patent)Masahiko Nagafuji ↔ Seiji Tokunaga (1 patent)Masahiko NagafujiMasahiko Nagafuji (1 patent)Kenji YamadaKenji Yamada (105 patents)Hiromitsu KajiyamaHiromitsu Kajiyama (5 patents)Seiji TokunagaSeiji Tokunaga (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (1 from 39,237 patents)


1 patent:

1. 6961331 - IP gateway apparatus

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12/18/2025
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