Growing community of inventors

Saitama, Japan

Ken Kojika

Average Co-Inventor Count = 2.16

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 = 29

Ken KojikaMasahiro Kontani (1 patent)Ken KojikaIkuo Hara (1 patent)Ken KojikaToshiaki Deguchi (1 patent)Ken KojikaAkihiko Yamashita (1 patent)Ken KojikaYoichi Takahashi (1 patent)Ken KojikaDaisuke Kuramochi (1 patent)Ken KojikaSatoru Kamijo (1 patent)Ken KojikaTakamasa Kojima (1 patent)Ken KojikaSeiichi Yamashita (1 patent)Ken KojikaAtushi Hatayama (1 patent)Ken KojikaMotoharu Okumura (1 patent)Ken KojikaKen Kojika (6 patents)Masahiro KontaniMasahiro Kontani (17 patents)Ikuo HaraIkuo Hara (16 patents)Toshiaki DeguchiToshiaki Deguchi (11 patents)Akihiko YamashitaAkihiko Yamashita (8 patents)Yoichi TakahashiYoichi Takahashi (6 patents)Daisuke KuramochiDaisuke Kuramochi (5 patents)Satoru KamijoSatoru Kamijo (4 patents)Takamasa KojimaTakamasa Kojima (3 patents)Seiichi YamashitaSeiichi Yamashita (1 patent)Atushi HatayamaAtushi Hatayama (1 patent)Motoharu OkumuraMotoharu Okumura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (4 from 21,893 patents)

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

3. Honda Access Corporation (1 from 143 patents)


6 patents:

1. 10946920 - Fuel tank structure of straddle vehicle

2. 10899411 - Straddle vehicle

3. 10508625 - Air cleaner for vehicle

4. 7140474 - Parking brake lever attaching structure for a saddle-type vehicle

5. 7034665 - Anti-theft device installation structure for motorcycle

6. 6595033 - Attachment structure for key cylinder

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as of
12/29/2025
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