Growing community of inventors

Osaka, Japan

Ken-ichi Watanabe

Average Co-Inventor Count = 4.00

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 = 10

Ken-ichi WatanabeRyu Nagata (1 patent)Ken-ichi WatanabeKantaro Ushiroda (1 patent)Ken-ichi WatanabeKatsunori Maruta (1 patent)Ken-ichi WatanabeKen-ichi Watanabe (1 patent)Ryu NagataRyu Nagata (13 patents)Kantaro UshirodaKantaro Ushiroda (3 patents)Katsunori MarutaKatsunori Maruta (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dainippon Sumitomo Pharma Co., Ltd. (1 from 140 patents)


1 patent:

1. 7425642 - Heteroaryl derivative

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as of
1/22/2026
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