Growing community of inventors

Shiga, Japan

Eiji Isojima

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 = 50

Eiji Isojima ↔ Hisao Mukai (1 patent)Eiji Isojima ↔ Katsumi Shigeta (1 patent)Eiji Isojima ↔ Yoshio Saita (1 patent)Eiji IsojimaEiji Isojima (1 patent)Hisao MukaiHisao Mukai (4 patents)Katsumi ShigetaKatsumi Shigeta (1 patent)Yoshio SaitaYoshio Saita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tomita Pharmaceutical (1 from 3 patents)

2. Sasaki Chemicals Co., Ltd. (1 from 2 patents)


1 patent:

1. 5078909 - Moisture-absorbent compositions and molded items

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1/20/2026
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