Growing community of inventors

Neyagawa, Japan

Sou Fujioka

Average Co-Inventor Count = 5.00

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 = 1

Sou Fujioka ↔ Mamoru Sekiya (1 patent)Sou Fujioka ↔ Joji Kasai (1 patent)Sou Fujioka ↔ Yoshitaka Handa (1 patent)Sou Fujioka ↔ Kazuhiro Hida (1 patent)Sou FujiokaSou Fujioka (1 patent)Mamoru SekiyaMamoru Sekiya (16 patents)Joji KasaiJoji Kasai (7 patents)Yoshitaka HandaYoshitaka Handa (2 patents)Kazuhiro HidaKazuhiro Hida (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Onkyo Corporation (1 from 183 patents)


1 patent:

1. 7224217 - Switching amplifier

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as of
12/16/2025
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