Growing community of inventors

Toyota, Japan

Masato Katsumata

Average Co-Inventor Count = 2.00

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 = 2

Masato KatsumataMotoharu Akiyama (1 patent)Masato KatsumataMasato Katsumata (1 patent)Motoharu AkiyamaMotoharu Akiyama (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,771 patents)

2. Banno Kogyo Kabushiki Kaisha (1 from 2 patents)


1 patent:

1. 5280732 - Column type change lever mechanism for automatic transmission in

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