Growing community of inventors

Ibaraki-ken, Japan

Tatsuya Eto

Average Co-Inventor Count = 8.00

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

Tatsuya Eto ↔ Yoshihiro Sugi (1 patent)Tatsuya Eto ↔ Tadashi Narita (1 patent)Tatsuya Eto ↔ Takaaki Hanaoka (1 patent)Tatsuya Eto ↔ Kazuhiko Takeuchi (1 patent)Tatsuya Eto ↔ Yoshihiro Kubota (1 patent)Tatsuya Eto ↔ Takehiko Matsuzaki (1 patent)Tatsuya Eto ↔ Tokio Hagiwara (1 patent)Tatsuya Eto ↔ Masakazu Matsuura (0 patent)Tatsuya Eto ↔ Seiya Tsuruta (0 patent)Tatsuya EtoTatsuya Eto (1 patent)Yoshihiro SugiYoshihiro Sugi (5 patents)Tadashi NaritaTadashi Narita (4 patents)Takaaki HanaokaTakaaki Hanaoka (3 patents)Kazuhiko TakeuchiKazuhiko Takeuchi (3 patents)Yoshihiro KubotaYoshihiro Kubota (3 patents)Takehiko MatsuzakiTakehiko Matsuzaki (3 patents)Tokio HagiwaraTokio Hagiwara (3 patents)Masakazu MatsuuraMasakazu Matsuura (0 patent)Seiya TsurutaSeiya Tsuruta (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Director-general of Agency of Industrial Science and Technology (1 from 232 patents)

2. Hitachi Solutions, Ltd. (77 patents)


1 patent:

1. 5576417 - Method for synthesizing aromatic polymers

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12/17/2025
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