Growing community of inventors

Sapporo, Japan

Kazuma Nagaoka

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 = 3

Kazuma NagaokaTakako Yamaguchi (4 patents)Kazuma NagaokaToshikazu Houmura (4 patents)Kazuma NagaokaKazuhiro Yoshihara (4 patents)Kazuma NagaokaKazuma Nagaoka (4 patents)Takako YamaguchiTakako Yamaguchi (28 patents)Toshikazu HoumuraToshikazu Houmura (6 patents)Kazuhiro YoshiharaKazuhiro Yoshihara (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (4 from 39,245 patents)


4 patents:

1. 8744526 - Communication terminal, and dial registration method and dial registration program therefor

2. 8588857 - Communication terminal, and dial registration method and dial registration program therefor

3. 8249229 - Communication terminal, and dial registration method and dial registration program therefor

4. 8019061 - Communication terminal, and dial registration method and dial registration program therefor

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1/6/2026
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