Growing community of inventors

Gifu, Japan

Tohru Naraki

Average Co-Inventor Count = 6.00

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 = 5

Tohru Naraki ↔ Yuzaburo Namba (1 patent)Tohru Naraki ↔ Takashi Sawada (1 patent)Tohru Naraki ↔ Tomiaki Morimoto (1 patent)Tohru Naraki ↔ Toyohiro Kitamura (1 patent)Tohru Naraki ↔ Minoru Tohda (1 patent)Tohru NarakiTohru Naraki (1 patent)Yuzaburo NambaYuzaburo Namba (10 patents)Takashi SawadaTakashi Sawada (3 patents)Tomiaki MorimotoTomiaki Morimoto (3 patents)Toyohiro KitamuraToyohiro Kitamura (2 patents)Minoru TohdaMinoru Tohda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eisai Company, Limited (1 from 677 patents)


1 patent:

1. 4743544 - Method for measuring substances by enzyme immunoassay

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as of
12/19/2025
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