Growing community of inventors

Kurashiki, Japan

Hiroshi Sumura

Average Co-Inventor Count = 7.00

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 = 37

Hiroshi Sumura ↔ Tomoyuki Sano (1 patent)Hiroshi Sumura ↔ Hirofumi Sano (1 patent)Hiroshi Sumura ↔ Akira Shimizu (1 patent)Hiroshi Sumura ↔ Yoshinori Hitomi (1 patent)Hiroshi Sumura ↔ Mitsuro Mayahara (1 patent)Hiroshi Sumura ↔ Yusuke Ando (1 patent)Hiroshi SumuraHiroshi Sumura (1 patent)Tomoyuki SanoTomoyuki Sano (10 patents)Hirofumi SanoHirofumi Sano (4 patents)Akira ShimizuAkira Shimizu (2 patents)Yoshinori HitomiYoshinori Hitomi (2 patents)Mitsuro MayaharaMitsuro Mayahara (2 patents)Yusuke AndoYusuke Ando (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kuraray Co., Ltd. (1 from 1,865 patents)


1 patent:

1. 5840423 - Polyvinyl alcohol-based fiber having excellent hot water resistance and

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12/6/2025
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