Growing community of inventors

Kyoto, Japan

Yoichi Yamaguchi

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 = 3

Yoichi Yamaguchi ↔ Shinya Yamada (1 patent)Yoichi Yamaguchi ↔ Takako Ueno (1 patent)Yoichi Yamaguchi ↔ Chika Kaede (1 patent)Yoichi YamaguchiYoichi Yamaguchi (1 patent)Shinya YamadaShinya Yamada (9 patents)Takako UenoTakako Ueno (3 patents)Chika KaedeChika Kaede (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissha Printing Co., Ltd. (1 from 158 patents)


1 patent:

1. 9566423 - Transdermal patch manufacturing method and transdemal patch

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12/17/2025
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