Growing community of inventors

Aichi, Japan

Etsuko Tokunaga

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 = 0

Etsuko TokunagaNorimichi Saito (1 patent)Etsuko TokunagaNorio Shibata (1 patent)Etsuko TokunagaNorihito Iida (1 patent)Etsuko TokunagaEtsuko Tokunaga (1 patent)Norimichi SaitoNorimichi Saito (13 patents)Norio ShibataNorio Shibata (8 patents)Norihito IidaNorihito Iida (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ube Industries, Inc. (1 from 1,432 patents)

2. Nagoya Institute of Technology (1 from 120 patents)


1 patent:

1. 9580604 - Pentafluorosulfanyl phthalocyanine derivatives and intermediates thereof

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1/21/2026
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