Growing community of inventors

Tokyo, Japan

Ryuiji Kojima

Average Co-Inventor Count = 4.00

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 = 2

Ryuiji Kojima ↔ Tsuneo Saito (1 patent)Ryuiji Kojima ↔ Yokichi Sato (1 patent)Ryuiji Kojima ↔ Naomi Suzuki (1 patent)Ryuiji KojimaRyuiji Kojima (1 patent)Tsuneo SaitoTsuneo Saito (4 patents)Yokichi SatoYokichi Sato (3 patents)Naomi SuzukiNaomi Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Parker Chemical Company (1 from 25 patents)


1 patent:

1. 4612060 - Process for controlling zinc phosphate treating solutions

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12/27/2025
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