Growing community of inventors

Yokohama, Japan

Keiichi Ajito

Average Co-Inventor Count = 7.00

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 = 1

Keiichi Ajito ↔ Tomio Takeuchi (1 patent)Keiichi Ajito ↔ Shinichi Kondo (1 patent)Keiichi Ajito ↔ Daishiro Ikeda (1 patent)Keiichi Ajito ↔ Yoshiyuki Koyama (1 patent)Keiichi Ajito ↔ Kazuo Umezawa (1 patent)Keiichi Ajito ↔ Sonoko Hirose (1 patent)Keiichi AjitoKeiichi Ajito (1 patent)Tomio TakeuchiTomio Takeuchi (186 patents)Shinichi KondoShinichi Kondo (130 patents)Daishiro IkedaDaishiro Ikeda (18 patents)Yoshiyuki KoyamaYoshiyuki Koyama (11 patents)Kazuo UmezawaKazuo Umezawa (8 patents)Sonoko HiroseSonoko Hirose (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Zaidan Hojin Biseibutsu Kagaku Kenkyu Kai (1 from 212 patents)


1 patent:

1. 5003055 - Anthracycline derivatives having inhibitory activity against reverse

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1/9/2026
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