Growing community of inventors

Kawasaki, Japan

Yasuyuki Fujikawa

Average Co-Inventor Count = 2.09

ph-index = 2

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 = 41

Yasuyuki FujikawaJun Ginbayashi (1 patent)Yasuyuki FujikawaRyoko Fujikawa (1 patent)Yasuyuki FujikawaKenichi Yamashita (1 patent)Yasuyuki FujikawaKeiji Hashimoto (1 patent)Yasuyuki FujikawaKazuo Yabuta (1 patent)Yasuyuki FujikawaAkihiko Yoshioka (1 patent)Yasuyuki FujikawaYuzuru Watanabe (1 patent)Yasuyuki FujikawaYuichi Takada (1 patent)Yasuyuki FujikawaYukio Imazu (1 patent)Yasuyuki FujikawaYasuyuki Fujikawa (4 patents)Jun GinbayashiJun Ginbayashi (3 patents)Ryoko FujikawaRyoko Fujikawa (3 patents)Kenichi YamashitaKenichi Yamashita (3 patents)Keiji HashimotoKeiji Hashimoto (2 patents)Kazuo YabutaKazuo Yabuta (1 patent)Akihiko YoshiokaAkihiko Yoshioka (1 patent)Yuzuru WatanabeYuzuru Watanabe (1 patent)Yuichi TakadaYuichi Takada (1 patent)Yukio ImazuYukio Imazu (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (4 from 39,237 patents)


4 patents:

1. 7269791 - Recording medium storing document constructing program

2. 6963815 - Test support program and test support method

3. 6735762 - Record medium and method for analyzing a source file

4. 5745878 - Business requirement handling apparatus

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as of
12/21/2025
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