Growing community of inventors

Zentsuji, Japan

Syuji Hara

Average Co-Inventor Count = 3.00

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 = 5

Syuji Hara ↔ Yoichi Hasegawa (1 patent)Syuji Hara ↔ Mineo Nakagawa (1 patent)Syuji HaraSyuji Hara (1 patent)Yoichi HasegawaYoichi Hasegawa (5 patents)Mineo NakagawaMineo Nakagawa (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Hydrazine Co., Ltd. (1 from 16 patents)


1 patent:

1. 4435600 - Process for preparation of tertiary butyl hydrazine

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as of
12/19/2025
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