Growing community of inventors

Tokyo, Japan

Ryuji Horikawa

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 = 6

Ryuji HorikawaKen Nakamura (1 patent)Ryuji HorikawaYohichi Ageishi (1 patent)Ryuji HorikawaHidetoshi Yamaguchi (1 patent)Ryuji HorikawaRyuji Horikawa (1 patent)Ken NakamuraKen Nakamura (25 patents)Yohichi AgeishiYohichi Ageishi (1 patent)Hidetoshi YamaguchiHidetoshi Yamaguchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Adin Research, Inc. (1 from 4 patents)


1 patent:

1. 5131074 - Knowledge compilation/pattern reasoning system

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12/18/2025
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