Growing community of inventors

Utsunomiya, Japan

Haruko Okuyama

Average Co-Inventor Count = 2.03

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 = 55

Haruko OkuyamaTatsuya Iwasa (2 patents)Haruko OkuyamaTakeyuki Suzuki (2 patents)Haruko OkuyamaKei Oshida (1 patent)Haruko OkuyamaYuji Tsuchiya (1 patent)Haruko OkuyamaMasayoshi Takori (1 patent)Haruko OkuyamaNaotoshi Fujimoto (1 patent)Haruko OkuyamaKatsuaki Taguchi (1 patent)Haruko OkuyamaSeiji Yoshimoto (1 patent)Haruko OkuyamaHaruko Okuyama (6 patents)Tatsuya IwasaTatsuya Iwasa (20 patents)Takeyuki SuzukiTakeyuki Suzuki (19 patents)Kei OshidaKei Oshida (46 patents)Yuji TsuchiyaYuji Tsuchiya (31 patents)Masayoshi TakoriMasayoshi Takori (25 patents)Naotoshi FujimotoNaotoshi Fujimoto (12 patents)Katsuaki TaguchiKatsuaki Taguchi (5 patents)Seiji YoshimotoSeiji Yoshimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (6 from 21,831 patents)


6 patents:

1. 12403821 - Illumination device for vehicle and illumination device

2. 12291264 - Driving support device, control method, and program

3. 9274619 - Input apparatus, input method, and input program

4. 9186994 - Vehicle input apparatus

5. 9126619 - Vehicle operation device

6. 8007022 - Front window shield for vehicle

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as of
12/7/2025
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