Growing community of inventors

Sapporo, Japan

Daizo Funaya

Average Co-Inventor Count = 6.00

ph-index = 4

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 = 96

Daizo FunayaHiroshi Kubo (4 patents)Daizo FunayaMasashi Tomura (4 patents)Daizo FunayaHiroaki Sakashita (4 patents)Daizo FunayaHidekatsu Kobayashi (4 patents)Daizo FunayaYoshifumi Tsukamoto (4 patents)Daizo FunayaDaizo Funaya (4 patents)Hiroshi KuboHiroshi Kubo (78 patents)Masashi TomuraMasashi Tomura (21 patents)Hiroaki SakashitaHiroaki Sakashita (18 patents)Hidekatsu KobayashiHidekatsu Kobayashi (16 patents)Yoshifumi TsukamotoYoshifumi Tsukamoto (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (4 from 39,230 patents)


4 patents:

1. 7206407 - Adapter for portable telephone usable as mobile telephone in vehicle

2. 6859532 - Adapter for portable telephone usable as mobile telephone in vehicle

3. 6266544 - Adapter for portable telephone usable as mobile telephone in vehicle

4. 5722055 - Portable radiotelephone terminal adaptable to multiple models

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idiyas.com
as of
12/13/2025
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