Growing community of inventors

Nishinomiya, Japan

Toyomi Ohkuma-Soyejima

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 = 2

Toyomi Ohkuma-Soyejima ↔ Toshio Kokubo (2 patents)Toyomi Ohkuma-Soyejima ↔ Tetsuya Inaoka (2 patents)Toyomi Ohkuma-SoyejimaToyomi Ohkuma-Soyejima (2 patents)Toshio KokuboToshio Kokubo (3 patents)Tetsuya InaokaTetsuya Inaoka (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japat Limited (1 from 6 patents)

2. Ciba Geigy Japan Limited (1 from 4 patents)


2 patents:

1. 6284511 - Heat-stable prolylendopeptidase

2. 6156554 - Heat-stable prolylendopeptidase

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12/15/2025
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