Growing community of inventors

Toyota, Japan

Masahiko Itoh

Average Co-Inventor Count = 1.75

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 = 5

Masahiko ItohTakeshi Nishikibe (1 patent)Masahiko ItohToshiro Maeda (1 patent)Masahiko ItohEiji Itami (1 patent)Masahiko ItohYoshinori Hitomi (1 patent)Masahiko ItohHiroshi Urase (1 patent)Masahiko ItohTakeshi Katsuda (1 patent)Masahiko ItohMasahiko Itoh (2 patents)Takeshi NishikibeTakeshi Nishikibe (27 patents)Toshiro MaedaToshiro Maeda (24 patents)Eiji ItamiEiji Itami (22 patents)Yoshinori HitomiYoshinori Hitomi (11 patents)Hiroshi UraseHiroshi Urase (7 patents)Takeshi KatsudaTakeshi Katsuda (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (2 from 36,546 patents)

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

3. Aisin Corporation (562 patents)


2 patents:

1. 9938759 - Control device and control method of vehicle opening-closing member

2. 5771723 - Key cylinder device

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as of
12/10/2025
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