Growing community of inventors

Tokyo, Japan

Shoichi Hirooka

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 = 0

Shoichi HirookaToru Miyajima (1 patent)Shoichi HirookaYusuke Matsubara (1 patent)Shoichi HirookaTaichi Matsuyama (1 patent)Shoichi HirookaShoichi Hirooka (1 patent)Toru MiyajimaToru Miyajima (25 patents)Yusuke MatsubaraYusuke Matsubara (2 patents)Taichi MatsuyamaTaichi Matsuyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sdp Global Co., Ltd. (1 from 3 patents)


1 patent:

1. 10682625 - Absorbent resin composition and method for producing same

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12/31/2025
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