Growing community of inventors

Oiso-machi, Japan

Hiroaki Nishikawa

Average Co-Inventor Count = 4.44

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

Hiroaki Nishikawa ↔ Yasushi Yasuda (2 patents)Hiroaki Nishikawa ↔ Akira Nakada (1 patent)Hiroaki Nishikawa ↔ Shigeru Kojima (1 patent)Hiroaki Nishikawa ↔ Akiyoshi Ueda (1 patent)Hiroaki Nishikawa ↔ Masami Mizuno (1 patent)Hiroaki Nishikawa ↔ Akira Murakami (1 patent)Hiroaki NishikawaHiroaki Nishikawa (2 patents)Yasushi YasudaYasushi Yasuda (5 patents)Akira NakadaAkira Nakada (64 patents)Shigeru KojimaShigeru Kojima (33 patents)Akiyoshi UedaAkiyoshi Ueda (12 patents)Masami MizunoMasami Mizuno (4 patents)Akira MurakamiAkira Murakami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nippon Soda Co., Ltd. (2 from 517 patents)


2 patents:

1. 4346098 - Fungicidal compositions and methods

2. 4303667 - Phenylprrole derivatives

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1/7/2026
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