Growing community of inventors

Nishinomiya, Japan

W Ewan Hume

Average Co-Inventor Count = 7.00

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 = 8

W Ewan Hume ↔ Ryu Nagata (1 patent)W Ewan Hume ↔ Kazuo Kumagai (1 patent)W Ewan Hume ↔ Yasuyuki Ueki (1 patent)W Ewan Hume ↔ Teruhisa Tokunaga (1 patent)W Ewan Hume ↔ Takashi Umezome (1 patent)W Ewan Hume ↔ Kazuhiko Okazaki (1 patent)W Ewan HumeW Ewan Hume (1 patent)Ryu NagataRyu Nagata (13 patents)Kazuo KumagaiKazuo Kumagai (7 patents)Yasuyuki UekiYasuyuki Ueki (6 patents)Teruhisa TokunagaTeruhisa Tokunaga (3 patents)Takashi UmezomeTakashi Umezome (2 patents)Kazuhiko OkazakiKazuhiko Okazaki (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Pharmaceuticals Company Limited (1 from 174 patents)


1 patent:

1. 6576656 - Oxindole derivative

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as of
12/7/2025
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