Growing community of inventors

Himeji, Japan

Ryusuke Umeza

Average Co-Inventor Count = 5.00

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 = 1

Ryusuke Umeza ↔ Kenji Tanimura (1 patent)Ryusuke Umeza ↔ Takahiro Imai (1 patent)Ryusuke Umeza ↔ Hidenobu Kakimoto (1 patent)Ryusuke Umeza ↔ Hideki Matsushita (1 patent)Ryusuke UmezaRyusuke Umeza (1 patent)Kenji TanimuraKenji Tanimura (5 patents)Takahiro ImaiTakahiro Imai (4 patents)Hidenobu KakimotoHidenobu Kakimoto (2 patents)Hideki MatsushitaHideki Matsushita (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Seika Chemicals Co., Ltd. (1 from 301 patents)


1 patent:

1. 9745392 - Method for producing water-absorbent resin particle

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12/17/2025
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