Growing community of inventors

Aichi-ken, Japan

Hiroki Okada

Average Co-Inventor Count = 5.00

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 = 2

Hiroki Okada ↔ Akio Saiki (1 patent)Hiroki Okada ↔ Takanobu Nanno (1 patent)Hiroki Okada ↔ Hideki Maehashi (1 patent)Hiroki Okada ↔ Yasunori Makiuchi (1 patent)Hiroki OkadaHiroki Okada (1 patent)Akio SaikiAkio Saiki (11 patents)Takanobu NannoTakanobu Nanno (11 patents)Hideki MaehashiHideki Maehashi (4 patents)Yasunori MakiuchiYasunori Makiuchi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokai Rubber Industries, Ltd. (1 from 720 patents)

2. Kabushiki Kaisha Togo Seisakusho (1 from 5 patents)

3. Toyota Jidosha Kabushiki Kaisha (36,546 patents)


1 patent:

1. 6971639 - Orifice devices with lock mechanisms, vibration absorption devices having the orifice devices, and methods of assembling the orifice devices

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as of
12/13/2025
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