Growing community of inventors

Matsudo, Japan

Toyohiro Kitamura

Average Co-Inventor Count = 6.00

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 = 22

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

Company Filing History:

1. Eisai Company, Limited (2 from 677 patents)


2 patents:

1. 4743544 - Method for measuring substances by enzyme immunoassay

2. 4588681 - Process for producing adult T cell leukemia associated antigen

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12/19/2025
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