Growing community of inventors

Tokyo, Japan

Yoshikazu Tokuoka

Average Co-Inventor Count = 2.00

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 = 4

Yoshikazu TokuokaHaruo Shibatani (2 patents)Yoshikazu TokuokaYoshikazu Tokuoka (2 patents)Haruo ShibataniHaruo Shibatani (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. S.t. Chemical Co., Ltd. (2 from 10 patents)


2 patents:

1. 5759441 - Halogen scavengers

2. 5503768 - Halogen scavengers

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idiyas.com
as of
12/12/2025
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