Growing community of inventors

Wako, Japan

Hiroshi Ohkubo

Average Co-Inventor Count = 2.29

ph-index = 4

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 = 26

Hiroshi OhkuboEiji Yamada (2 patents)Hiroshi OhkuboKengo Ishibashi (2 patents)Hiroshi OhkuboYasuhiro Wato (1 patent)Hiroshi OhkuboMasayuki Ogawa (1 patent)Hiroshi OhkuboTakayuki Takahashi (1 patent)Hiroshi OhkuboKiyohito Koizumi (1 patent)Hiroshi OhkuboMasuyuki Kakizaki (1 patent)Hiroshi OhkuboKunihiko Nakamura (1 patent)Hiroshi OhkuboHiroshi Ohkubo (4 patents)Eiji YamadaEiji Yamada (7 patents)Kengo IshibashiKengo Ishibashi (4 patents)Yasuhiro WatoYasuhiro Wato (6 patents)Masayuki OgawaMasayuki Ogawa (5 patents)Takayuki TakahashiTakayuki Takahashi (2 patents)Kiyohito KoizumiKiyohito Koizumi (2 patents)Masuyuki KakizakiMasuyuki Kakizaki (1 patent)Kunihiko NakamuraKunihiko Nakamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (3 from 21,831 patents)

2. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)

3. Tokai Kogyo Company Limited (1 from 88 patents)


4 patents:

1. 8579167 - Vehicle body rear part structure

2. 8246104 - Vehicular reinforcing bar structure

3. 7165807 - Molding fixing structure, roof molding and fixing clip

4. 6543841 - Vehicle roof structure

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as of
12/5/2025
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