Growing community of inventors

Tokyo, Japan

Naoyoshi Kuroyanagi

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 = 8

Naoyoshi Kuroyanagi ↔ Masaya Kakuta (1 patent)Naoyoshi Kuroyanagi ↔ Yoshiyuki Endo (1 patent)Naoyoshi Kuroyanagi ↔ Masahiko Tanikawa (1 patent)Naoyoshi KuroyanagiNaoyoshi Kuroyanagi (1 patent)Masaya KakutaMasaya Kakuta (4 patents)Yoshiyuki EndoYoshiyuki Endo (2 patents)Masahiko TanikawaMasahiko Tanikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Chugai Seiyaku Kabushiki Kaisha (1 from 947 patents)


1 patent:

1. 7531358 - Method of quantifying surfactant

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12/7/2025
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