Growing community of inventors

Kawasaki, Japan

Yoshiyuki Yamaguchi

Average Co-Inventor Count = 1.60

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 = 50

Yoshiyuki YamaguchiHiroshi Nishihara (1 patent)Yoshiyuki YamaguchiTakayuki Yokoyama (1 patent)Yoshiyuki YamaguchiTetsuya Watanabe (1 patent)Yoshiyuki YamaguchiYoshiyuki Yamaguchi (2 patents)Hiroshi NishiharaHiroshi Nishihara (26 patents)Takayuki YokoyamaTakayuki Yokoyama (4 patents)Tetsuya WatanabeTetsuya Watanabe (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,494 patents)

2. Nec Corporation (1 from 35,689 patents)


2 patents:

1. 9383868 - Input device, input control method, program and electronic apparatus

2. 6859823 - Workflow server and workflow system control method

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idiyas.com
as of
12/20/2025
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