Growing community of inventors

Meguro, Japan

Kohei Arai

Average Co-Inventor Count = 10.00

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 = 0

Kohei Arai ↔ Yoichi Iwata (1 patent)Kohei Arai ↔ Naoya Hirao (1 patent)Kohei Arai ↔ Masahiko Tamiya (1 patent)Kohei Arai ↔ Takuya Suzuki (1 patent)Kohei Arai ↔ Yoshitaka Koyama (1 patent)Kohei Arai ↔ Takahiro Tanaka (1 patent)Kohei Arai ↔ Ryota Fukazawa (1 patent)Kohei Arai ↔ Takeshi Osako (1 patent)Kohei Arai ↔ Teruaki Hirakawa (1 patent)Kohei AraiKohei Arai (1 patent)Yoichi IwataYoichi Iwata (12 patents)Naoya HiraoNaoya Hirao (2 patents)Masahiko TamiyaMasahiko Tamiya (2 patents)Takuya SuzukiTakuya Suzuki (2 patents)Yoshitaka KoyamaYoshitaka Koyama (1 patent)Takahiro TanakaTakahiro Tanaka (1 patent)Ryota FukazawaRyota Fukazawa (1 patent)Takeshi OsakoTakeshi Osako (1 patent)Teruaki HirakawaTeruaki Hirakawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (1 from 39,228 patents)

2. Fujitsu Social Science Laboratory Limited (1 from 5 patents)


1 patent:

1. 10547581 - Electronic mail erroneous transmission prevention supporting device and electronic mail erroneous transmission prevention supporting method

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12/8/2025
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