Growing community of inventors

Tokyo, Japan

Yoshinori Kubota

Average Co-Inventor Count = 3.00

ph-index = 3

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 = 34

Yoshinori KubotaAkio Kimura (2 patents)Yoshinori KubotaHirofumi Nagai (2 patents)Yoshinori KubotaYouko Tamura (2 patents)Yoshinori KubotaDonald G Rynne (1 patent)Yoshinori KubotaYoshinori Kubota (3 patents)Akio KimuraAkio Kimura (11 patents)Hirofumi NagaiHirofumi Nagai (2 patents)Youko TamuraYouko Tamura (2 patents)Donald G RynneDonald G Rynne (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kao Corporation (2 from 3,600 patents)

2. Terumo Kabushiki Kaisha (2 from 2,306 patents)

3. Rynne Group, LLC (1 from 1 patent)


3 patents:

1. 7975913 - Discernment card and a discernment card business system using the discernment card

2. 5248531 - Hemolysis depressant and plasticizer

3. 5079002 - Hemolysis depressant and plasticizer

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idiyas.com
as of
12/8/2025
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