Growing community of inventors

Settsu, Japan

Takuji Kume

Average Co-Inventor Count = 4.29

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

Takuji KumeAkinori Yamamoto (3 patents)Takuji KumeTakayuki Araki (2 patents)Takuji KumeTakuji Ishikawa (2 patents)Takuji KumeHisako Nakamura (1 patent)Takuji KumeSeiji Takubo (1 patent)Takuji KumeChie Sawauchi (1 patent)Takuji KumeTakeomi Hirasaka (4 patents)Takuji KumeTakuji Kume (3 patents)Akinori YamamotoAkinori Yamamoto (21 patents)Takayuki ArakiTakayuki Araki (67 patents)Takuji IshikawaTakuji Ishikawa (15 patents)Hisako NakamuraHisako Nakamura (15 patents)Seiji TakuboSeiji Takubo (13 patents)Chie SawauchiChie Sawauchi (10 patents)Takeomi HirasakaTakeomi Hirasaka (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daikin Industries, Ltd. (3 from 4,273 patents)


3 patents:

1. 7649118 - Process for preparing fluorine-containing norbornene derivative

2. 7592484 - Method for producing carbonyl difluoride

3. 7186773 - Process for preparing fluorine-containing norbornene derivative

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as of
12/10/2025
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