Growing community of inventors

Tokyo, Japan

Ryosei Sekiguchi

Average Co-Inventor Count = 2.86

ph-index = 2

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 = 16

Ryosei SekiguchiKatsuyoshi Tachibana (1 patent)Ryosei SekiguchiYoshio Kikukawa (1 patent)Ryosei SekiguchiHitoshi Moritani (1 patent)Ryosei SekiguchiMasahide Maeda (1 patent)Ryosei SekiguchiTomoya Umeda (1 patent)Ryosei SekiguchiRyosei Sekiguchi (2 patents)Katsuyoshi TachibanaKatsuyoshi Tachibana (14 patents)Yoshio KikukawaYoshio Kikukawa (3 patents)Hitoshi MoritaniHitoshi Moritani (2 patents)Masahide MaedaMasahide Maeda (1 patent)Tomoya UmedaTomoya Umeda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hirata Corporation (2 from 168 patents)


2 patents:

1. 7849734 - Test equipment of engine motoring

2. 7650982 - Production system

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idiyas.com
as of
1/21/2026
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