Growing community of inventors

Kunitachi, Japan

Hiroshi Tamura

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 = 31

Hiroshi Tamura ↔ Shigeo Watanabe (1 patent)Hiroshi Tamura ↔ Toshiyuki Sogi (1 patent)Hiroshi Tamura ↔ Hidenori Takahashi (1 patent)Hiroshi TamuraHiroshi Tamura (1 patent)Shigeo WatanabeShigeo Watanabe (7 patents)Toshiyuki SogiToshiyuki Sogi (6 patents)Hidenori TakahashiHidenori Takahashi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bridgestone Tire Company Limited (1 from 504 patents)


1 patent:

1. 4046183 - Radial tire having a highly durable bead structure

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12/17/2025
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