Growing community of inventors

Kawasaki, Japan

Tadatake Okai

Average Co-Inventor Count = 3.00

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 = 13

Tadatake Okai ↔ Sakae Kimura (1 patent)Tadatake Okai ↔ Masahiro Shimura (1 patent)Tadatake OkaiTadatake Okai (1 patent)Sakae KimuraSakae Kimura (9 patents)Masahiro ShimuraMasahiro Shimura (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Shibaura Denki Kabushiki Kaisha (1 from 2,916 patents)


1 patent:

1. 4342662 - Getter device

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