Growing community of inventors

Hamamatsu, Japan

Yumi Yamahama

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

Yumi Yamahama ↔ Shunsuke Yajima (1 patent)Yumi Yamahama ↔ Naoki Mori (1 patent)Yumi Yamahama ↔ Daisuke Ishii (1 patent)Yumi Yamahama ↔ Takahiko Hariyama (1 patent)Yumi Yamahama ↔ Ryo Futahashi (1 patent)Yumi Yamahama ↔ Migaku Kawaguchi (1 patent)Yumi Yamahama ↔ Ryouka Miki (1 patent)Yumi YamahamaYumi Yamahama (1 patent)Shunsuke YajimaShunsuke Yajima (13 patents)Naoki MoriNaoki Mori (8 patents)Daisuke IshiiDaisuke Ishii (5 patents)Takahiko HariyamaTakahiko Hariyama (3 patents)Ryo FutahashiRyo Futahashi (1 patent)Migaku KawaguchiMigaku Kawaguchi (1 patent)Ryouka MikiRyouka Miki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. National Institute of Advanced Industrial Science and Technology (1 from 1,714 patents)

2. Tokyo University of Agriculture and Technology (1 from 130 patents)


1 patent:

1. 11090240 - Ultraviolet reflecting agent composition and water repellent agent composition

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12/17/2025
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