Growing community of inventors

Kobe, Japan

Takeshi Ishmaru

Average Co-Inventor Count = 4.00

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

Takeshi Ishmaru ↔ Hideyuki Okuyama (1 patent)Takeshi Ishmaru ↔ Takashi Horio (1 patent)Takeshi Ishmaru ↔ Yoshimichi Tanaka (1 patent)Takeshi IshmaruTakeshi Ishmaru (1 patent)Hideyuki OkuyamaHideyuki Okuyama (14 patents)Takashi HorioTakashi Horio (1 patent)Yoshimichi TanakaYoshimichi Tanaka (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sumitomo Rubber Industries Limited (1 from 4,414 patents)


1 patent:

1. 8147939 - Artificial grass granulated infill and artificial grass structure using the same

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12/6/2025
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