Growing community of inventors

Kyoto, Japan

Takuma Arikawa

Average Co-Inventor Count = 6.00

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 = 0

Takuma Arikawa ↔ Fumito Yatsuyanagi (1 patent)Takuma Arikawa ↔ Yuko Sekine (1 patent)Takuma Arikawa ↔ Ryosuke Sakai (1 patent)Takuma Arikawa ↔ Yu Shinke (1 patent)Takuma Arikawa ↔ Wataru Sakai (1 patent)Takuma ArikawaTakuma Arikawa (1 patent)Fumito YatsuyanagiFumito Yatsuyanagi (38 patents)Yuko SekineYuko Sekine (19 patents)Ryosuke SakaiRyosuke Sakai (9 patents)Yu ShinkeYu Shinke (9 patents)Wataru SakaiWataru Sakai (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Yokohama Rubber Co., Ltd. (1 from 2,763 patents)

2. Kyoto Institute of Technology (1 from 70 patents)


1 patent:

1. 11077711 - Rubber composition and pneumatic tire

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as of
12/28/2025
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