Growing community of inventors

Yokohama, Japan

Etsuo Hatano

Average Co-Inventor Count = 5.00

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 = 2

Etsuo Hatano ↔ Akira Yamamoto (1 patent)Etsuo Hatano ↔ Yoshihiro Kubota (1 patent)Etsuo Hatano ↔ Toyohisa Sakurada (1 patent)Etsuo Hatano ↔ Masaaki Iguchi (1 patent)Etsuo HatanoEtsuo Hatano (1 patent)Akira YamamotoAkira Yamamoto (137 patents)Yoshihiro KubotaYoshihiro Kubota (104 patents)Toyohisa SakuradaToyohisa Sakurada (17 patents)Masaaki IguchiMasaaki Iguchi (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shin-etsu Chemical Co., Ltd. (1 from 5,973 patents)


1 patent:

1. 5234742 - Pellicle for lithography

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as of
12/16/2025
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