Growing community of inventors

Toyama, Japan

Jun-ichi Hase

Average Co-Inventor Count = 6.00

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

Jun-ichi Hase ↔ Satoru Tanaka (1 patent)Jun-ichi Hase ↔ Kyoichi Kobashi (1 patent)Jun-ichi Hase ↔ Keiichi Munakata (1 patent)Jun-ichi Hase ↔ Tamotsu Kanazawa (1 patent)Jun-ichi Hase ↔ Masaru Satoh (1 patent)Jun-ichi HaseJun-ichi Hase (1 patent)Satoru TanakaSatoru Tanaka (70 patents)Kyoichi KobashiKyoichi Kobashi (4 patents)Keiichi MunakataKeiichi Munakata (4 patents)Tamotsu KanazawaTamotsu Kanazawa (3 patents)Masaru SatohMasaru Satoh (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai Company, Limited (1 from 677 patents)


1 patent:

1. 4256765 - Novel hydroxamic acid compounds, method for preparation thereof and

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as of
1/18/2026
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