Growing community of inventors

Tokyo, Japan

Masato Ushio

Average Co-Inventor Count = 2.40

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 = 3

Masato UshioTeppei Fujisawa (2 patents)Masato UshioNobuhiro Takahashi (1 patent)Masato UshioMasato Ushio (2 patents)Teppei FujisawaTeppei Fujisawa (2 patents)Nobuhiro TakahashiNobuhiro Takahashi (28 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dena Co., Ltd. (2 from 166 patents)


2 patents:

1. 10469422 - System, method, and program that allow audio chatting

2. 9942393 - Audio chat management device and method

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as of
1/18/2026
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