Growing community of inventors

Koganei, Japan

Nobuo Yamaguchi

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 4

Nobuo Yamaguchi ↔ Takashi Ichikawa (2 patents)Nobuo Yamaguchi ↔ Hikaru P Wako (1 patent)Nobuo Yamaguchi ↔ Ikuo Inouchi (1 patent)Nobuo YamaguchiNobuo Yamaguchi (2 patents)Takashi IchikawaTakashi Ichikawa (29 patents)Hikaru P WakoHikaru P Wako (14 patents)Ikuo InouchiIkuo Inouchi (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alpine Electronics, Inc. (2 from 937 patents)


2 patents:

1. D537372 - Vehicle navigation unit

2. D535270 - Digital video disc player

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idiyas.com
as of
12/19/2025
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