Growing community of inventors

Saitama, Japan

Masashi Yajima

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

Masashi Yajima ↔ Toshio Toyama (1 patent)Masashi Yajima ↔ Hitoshi Terada (1 patent)Masashi Yajima ↔ Harutaka Hayasaka (1 patent)Masashi Yajima ↔ Tadamasa Tanaka (1 patent)Masashi Yajima ↔ Toru Arai (1 patent)Masashi Yajima ↔ Kazuya Kato (1 patent)Masashi YajimaMasashi Yajima (1 patent)Toshio ToyamaToshio Toyama (2 patents)Hitoshi TeradaHitoshi Terada (1 patent)Harutaka HayasakaHarutaka Hayasaka (1 patent)Tadamasa TanakaTadamasa Tanaka (1 patent)Toru AraiToru Arai (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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12/19/2025
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