Growing community of inventors

Kawasaki Kanagawa, Japan

Naoki Hirayama

Average Co-Inventor Count = 1.00

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

Naoki HirayamaRyuji Fukui (1 patent)Naoki HirayamaTakashi Shibuya (1 patent)Naoki HirayamaNaoki Hirayama (1 patent)Ryuji FukuiRyuji Fukui (1 patent)Takashi ShibuyaTakashi Shibuya (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,730 patents)

2. Toshiba Digital Solutions Corporation (1 from 113 patents)


1 patent:

1. 12494201 - Viewing assistance system, viewing assistance method, and nonvolatile recording medium storing program

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as of
12/17/2025
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