Growing community of inventors

Izumi, Japan

Kenji Nakamura

Average Co-Inventor Count = 3.00

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 = 108

Kenji Nakamura ↔ Yohko Akiyama (1 patent)Kenji Nakamura ↔ Eiji Nara (1 patent)Kenji NakamuraKenji Nakamura (1 patent)Yohko AkiyamaYohko Akiyama (18 patents)Eiji NaraEiji Nara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takeda Chemical Industries, Inc. (1 from 1,858 patents)


1 patent:

1. 6245351 - Controlled-release composition

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as of
12/16/2025
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