Growing community of inventors

Tokyo, Japan

Masayuki Umejima

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

Masayuki UmejimaNorihiro Ichimaru (1 patent)Masayuki UmejimaShogo Kawata (1 patent)Masayuki UmejimaKatsuhiro Onozuka (1 patent)Masayuki UmejimaMasayuki Umejima (1 patent)Norihiro IchimaruNorihiro Ichimaru (11 patents)Shogo KawataShogo Kawata (11 patents)Katsuhiro OnozukaKatsuhiro Onozuka (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Felica Networks, Inc. (1 from 121 patents)


1 patent:

1. 8612506 - Arithmetic circuit, signal selection method, and computer program

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