Growing community of inventors

Tokyo, Japan

Chiyumi Yamada

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 = 0

Chiyumi YamadaIsao Aoki (1 patent)Chiyumi YamadaAkira Otomo (1 patent)Chiyumi YamadaToshiki Yamada (1 patent)Chiyumi YamadaChiyumi Yamada (1 patent)Isao AokiIsao Aoki (34 patents)Akira OtomoAkira Otomo (9 patents)Toshiki YamadaToshiki Yamada (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. National Institute of Information and Communications Technology, Incorporated (1 from 359 patents)


1 patent:

1. 12319673 - Electro-optic polymer

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12/8/2025
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