Growing community of inventors

Yokohama, Japan

Youichi Murakami

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 = 0

Youichi MurakamiToshio Kitajima (1 patent)Youichi MurakamiYouichi Murakami (1 patent)Toshio KitajimaToshio Kitajima (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kyosan Electric Mfg. Co., Ltd. (1 from 67 patents)


1 patent:

1. 11884313 - Railroad equipment state determination apparatus and railroad equipment state determination method

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12/15/2025
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