Growing community of inventors

Shizuoka, Japan

Akiko Koyama

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 = 1

Akiko KoyamaTetsuya Kamimura (1 patent)Akiko KoyamaAtsushi Mizutani (1 patent)Akiko KoyamaNaotsugu Muro (1 patent)Akiko KoyamaSatomi Takahashi (1 patent)Akiko KoyamaAkiko Koyama (1 patent)Tetsuya KamimuraTetsuya Kamimura (97 patents)Atsushi MizutaniAtsushi Mizutani (41 patents)Naotsugu MuroNaotsugu Muro (29 patents)Satomi TakahashiSatomi Takahashi (21 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujifilm Corporation (1 from 16,042 patents)


1 patent:

1. 10435794 - Etching method, etching solution used in same, and production method for semiconductor substrate product

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12/7/2025
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