Growing community of inventors

Bunkyo-ku, Japan

Akira Yamashina

Average Co-Inventor Count = 2.00

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 = 2

Akira YamashinaHideichi Tsuda (1 patent)Akira YamashinaAkira Yamashina (1 patent)Hideichi TsudaHideichi Tsuda (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Colin Medical Technology Corporation (1 from 37 patents)


1 patent:

1. 6881190 - Standard pulse-wave-propagation-velocity-related-value determining apparatus and pulse-wave-propagation-velocity-related-value obtaining apparatus

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12/13/2025
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