Growing community of inventors

Tokyo, Japan

Hideyuki Yamagishi

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 = 20

Hideyuki Yamagishi ↔ Itaru Natori (1 patent)Hideyuki Yamagishi ↔ Kiyoo Kato (1 patent)Hideyuki Yamagishi ↔ Kimio Imaizumi (1 patent)Hideyuki YamagishiHideyuki Yamagishi (1 patent)Itaru NatoriItaru Natori (8 patents)Kiyoo KatoKiyoo Kato (6 patents)Kimio ImaizumiKimio Imaizumi (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Kasei Kogyo Kabushiki Kaisha (1 from 1,297 patents)


1 patent:

1. 5830965 - Polymer containing a modified cyclic monomer unit

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12/18/2025
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