Growing community of inventors

Toyota, Japan

Ryuji Takagaki

Average Co-Inventor Count = 6.00

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 = 8

Ryuji Takagaki ↔ Hiroyuki Hattori (1 patent)Ryuji Takagaki ↔ Hiroshi Toda (1 patent)Ryuji Takagaki ↔ Tadao Saito (1 patent)Ryuji Takagaki ↔ Yasuhito Sekihara (1 patent)Ryuji Takagaki ↔ Hirohisa Kuwana (1 patent)Ryuji TakagakiRyuji Takagaki (1 patent)Hiroyuki HattoriHiroyuki Hattori (60 patents)Hiroshi TodaHiroshi Toda (23 patents)Tadao SaitoTadao Saito (13 patents)Yasuhito SekiharaYasuhito Sekihara (6 patents)Hirohisa KuwanaHirohisa Kuwana (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aisin Seiki Kabushiki Kaisha (1 from 5,207 patents)


1 patent:

1. 5538335 - Hydraulic brake system for a vehicle having a pump and a reservoir

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1/9/2026
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