Growing community of inventors

Tokyo, Japan

Yuka Niwayama

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 = 1

Yuka Niwayama ↔ Miki Hosoda (1 patent)Yuka Niwayama ↔ Hiroyoshi Shinjyo (1 patent)Yuka NiwayamaYuka Niwayama (1 patent)Miki HosodaMiki Hosoda (1 patent)Hiroyoshi ShinjyoHiroyoshi Shinjyo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teikoku Printing Inks Mfg. Co., Ltd. (1 from 15 patents)


1 patent:

1. 10081735 - Conductive liquid composition

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as of
12/3/2025
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