Growing community of inventors

Tokyo, Japan

Takehiro Iitsuka

Average Co-Inventor Count = 2.00

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 = 0

Takehiro Iitsuka ↔ Yoshikazu Takamatsu (1 patent)Takehiro Iitsuka ↔ Takayuki Akaogi (1 patent)Takehiro Iitsuka ↔ Kouji Nomura (1 patent)Takehiro Iitsuka ↔ Yuji Suzue (1 patent)Takehiro IitsukaTakehiro Iitsuka (1 patent)Yoshikazu TakamatsuYoshikazu Takamatsu (30 patents)Takayuki AkaogiTakayuki Akaogi (2 patents)Kouji NomuraKouji Nomura (2 patents)Yuji SuzueYuji Suzue (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asahi Kasei Chemicals Corporation (1 from 510 patents)

2. Asahi Kasei Kabushiki Kaisha (946 patents)


1 patent:

1. 9573862 - Method for converting olefin or alcohol and method for producing propylene or aromatic compound

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as of
1/15/2026
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