Growing community of inventors

Kanagawa, Japan

Hide Umemura

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 = 17

Hide Umemura ↔ Tsutomu Suda (1 patent)Hide Umemura ↔ Mitunobu Machida (1 patent)Hide Umemura ↔ Hirobumi Murakami (1 patent)Hide UmemuraHide Umemura (1 patent)Tsutomu SudaTsutomu Suda (2 patents)Mitunobu MachidaMitunobu Machida (1 patent)Hirobumi MurakamiHirobumi Murakami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko Kabushiki Kaisha (1 from 405 patents)


1 patent:

1. 4863995 - Propylene polymer composition

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12/12/2025
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