Growing community of inventors

Tokyo, Japan

Keisuke Hiroi

Average Co-Inventor Count = 4.44

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

Keisuke HiroiHideyuki Agata (2 patents)Keisuke HiroiMakoto Urushihara (2 patents)Keisuke HiroiTakashi Ohkubo (2 patents)Keisuke HiroiYoshiyuki Takao (1 patent)Keisuke HiroiKeisuke Hiroi (2 patents)Hideyuki AgataHideyuki Agata (17 patents)Makoto UrushiharaMakoto Urushihara (6 patents)Takashi OhkuboTakashi Ohkubo (3 patents)Yoshiyuki TakaoYoshiyuki Takao (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (2 from 58,129 patents)


2 patents:

1. 7831132 - Information processing device and program

2. 7672564 - Information processing apparatus for automatically recording video data from a first recording medium in a first format to a second recording medium in a second format

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as of
12/5/2025
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