Growing community of inventors

Toyota, Japan

Takehiko Tanaka

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 = 5

Takehiko Tanaka ↔ Kenya Maruyama (1 patent)Takehiko Tanaka ↔ Toru Sato (1 patent)Takehiko Tanaka ↔ Masanori Senda (1 patent)Takehiko Tanaka ↔ Kouichi Mizutani (1 patent)Takehiko Tanaka ↔ Katsunao Takeuchi (1 patent)Takehiko TanakaTakehiko Tanaka (1 patent)Kenya MaruyamaKenya Maruyama (8 patents)Toru SatoToru Sato (2 patents)Masanori SendaMasanori Senda (2 patents)Kouichi MizutaniKouichi Mizutani (1 patent)Katsunao TakeuchiKatsunao Takeuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidoshi Kabushiki Kaisha (1 from 26 patents)


1 patent:

1. 5701867 - Apparatus for controlling the speed of an engine

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as of
12/12/2025
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