Growing community of inventors

Saitama, Japan

Toru Arai

Average Co-Inventor Count = 7.00

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 = 6

Toru Arai ↔ Toshio Toyama (1 patent)Toru Arai ↔ Hitoshi Terada (1 patent)Toru Arai ↔ Masashi Yajima (1 patent)Toru Arai ↔ Tadamasa Tanaka (1 patent)Toru Arai ↔ Harutaka Hayasaka (1 patent)Toru Arai ↔ Kazuya Kato (1 patent)Toru AraiToru Arai (1 patent)Toshio ToyamaToshio Toyama (2 patents)Hitoshi TeradaHitoshi Terada (1 patent)Masashi YajimaMasashi Yajima (1 patent)Tadamasa TanakaTadamasa Tanaka (1 patent)Harutaka HayasakaHarutaka Hayasaka (1 patent)Kazuya KatoKazuya Kato (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,130 patents)


1 patent:

1. 4847465 - Reflow soldering apparatus

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as of
12/19/2025
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