Growing community of inventors

Hyogo, Japan

Tooru Futagawa

Average Co-Inventor Count = 6.00

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 = 11

Tooru Futagawa ↔ Michel Deleers (1 patent)Tooru Futagawa ↔ Emile Cavoy (1 patent)Tooru Futagawa ↔ Michel Hamende (1 patent)Tooru Futagawa ↔ Vincent Zimmermann (1 patent)Tooru Futagawa ↔ Jean-Pierre Canvat (1 patent)Tooru FutagawaTooru Futagawa (1 patent)Michel DeleersMichel Deleers (18 patents)Emile CavoyEmile Cavoy (8 patents)Michel HamendeMichel Hamende (6 patents)Vincent ZimmermannVincent Zimmermann (3 patents)Jean-Pierre CanvatJean-Pierre Canvat (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daicel Chemical Industries, Ltd. (1 from 1,165 patents)

2. Ucb S.a. (1 from 119 patents)


1 patent:

1. 6107492 - Process for the preparation of levetiracetam

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1/10/2026
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