Growing community of inventors

Wako, Japan

Takafumi Yamaguchi

Average Co-Inventor Count = 6.49

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

Takafumi YamaguchiHiroki Ichikawa (4 patents)Takafumi YamaguchiJun Ishikawa (3 patents)Takafumi YamaguchiYoshitaka Kobayashi (3 patents)Takafumi YamaguchiAkira Kuramochi (3 patents)Takafumi YamaguchiKazuo Tsuji (3 patents)Takafumi YamaguchiToshifumi Shimamura (3 patents)Takafumi YamaguchiKatsuyuki Okubo (2 patents)Takafumi YamaguchiAyumu Nishimiya (1 patent)Takafumi YamaguchiJunichi Ichioka (1 patent)Takafumi YamaguchiTakafumi Yamaguchi (4 patents)Hiroki IchikawaHiroki Ichikawa (7 patents)Jun IshikawaJun Ishikawa (14 patents)Yoshitaka KobayashiYoshitaka Kobayashi (9 patents)Akira KuramochiAkira Kuramochi (6 patents)Kazuo TsujiKazuo Tsuji (5 patents)Toshifumi ShimamuraToshifumi Shimamura (5 patents)Katsuyuki OkuboKatsuyuki Okubo (8 patents)Ayumu NishimiyaAyumu Nishimiya (2 patents)Junichi IchiokaJunichi Ichioka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (4 from 21,831 patents)


4 patents:

1. 11649000 - Saddled electric vehicle

2. 11420698 - Saddle type electric vehicle

3. 11332212 - Saddle-type electric vehicle

4. 11292546 - Saddled electric vehicle

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as of
12/8/2025
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