Growing community of inventors

Yokohama, Japan

Tatsuo Oi

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 = 1

Tatsuo OiMasaru Segawa (1 patent)Tatsuo OiKiyofumi Tabata (1 patent)Tatsuo OiAkimitsu Ochiai (1 patent)Tatsuo OiTatsuo Oi (1 patent)Masaru SegawaMasaru Segawa (15 patents)Kiyofumi TabataKiyofumi Tabata (12 patents)Akimitsu OchiaiAkimitsu Ochiai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Jvc Kenwood Corporation (1 from 1,362 patents)


1 patent:

1. 10315517 - Vehicle display device for displaying information used for vehicle driving

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as of
12/19/2025
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