Growing community of inventors

Nishinomiya, Japan

Kazuhiko Okazaki

Average Co-Inventor Count = 3.11

ph-index = 2

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 = 10

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

Company Filing History:

1. Sumitomo Pharmaceuticals Company Limited (2 from 174 patents)


2 patents:

1. 6939887 - Benzimidazolidinone derivatives

2. 6576656 - Oxindole derivative

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as of
1/4/2026
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