Growing community of inventors

Chiba-ken, Japan

Akihisa Hirokawa

Average Co-Inventor Count = 5.00

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 = 1

Akihisa HirokawaShinichi Saito (1 patent)Akihisa HirokawaEiji Okabe (1 patent)Akihisa HirokawaRyushi Shundo (1 patent)Akihisa HirokawaHideo Saito (1 patent)Akihisa HirokawaAkihisa Hirokawa (1 patent)Shinichi SaitoShinichi Saito (64 patents)Eiji OkabeEiji Okabe (24 patents)Ryushi ShundoRyushi Shundo (21 patents)Hideo SaitoHideo Saito (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chisso Corporation (1 from 1,109 patents)


1 patent:

1. 6146547 - 2-substituted-alkyl ether and liquid crystal composition

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12/18/2025
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