Growing community of inventors

Ahigarakami-gun, Japan

Ayumi Ishiyama

Average Co-Inventor Count = 3.00

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 = 20

Ayumi IshiyamaNaoyuki Nishikawa (1 patent)Ayumi IshiyamaToyohisa Oya (1 patent)Ayumi IshiyamaNaoyuki Morooka (1 patent)Ayumi IshiyamaSeiichi Hitomi (1 patent)Ayumi IshiyamaAyumi Ishiyama (2 patents)Naoyuki NishikawaNaoyuki Nishikawa (49 patents)Toyohisa OyaToyohisa Oya (36 patents)Naoyuki MorookaNaoyuki Morooka (25 patents)Seiichi HitomiSeiichi Hitomi (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujifilm Corporation (2 from 16,136 patents)


2 patents:

1. 9902794 - Curable composition, optical component and compound

2. 9795566 - Imidazole compound and liposome containing same

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as of
1/9/2026
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