Growing community of inventors

Murayama, Japan

Akio Souma

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 = 34

Akio Souma ↔ Shiro Anzai (1 patent)Akio Souma ↔ Yoji Watabe (1 patent)Akio Souma ↔ Hiroshi Kaneda (1 patent)Akio Souma ↔ Michio Ishii (1 patent)Akio Souma ↔ Yasuyuki Ura (1 patent)Akio SoumaAkio Souma (1 patent)Shiro AnzaiShiro Anzai (9 patents)Yoji WatabeYoji Watabe (8 patents)Hiroshi KanedaHiroshi Kaneda (5 patents)Michio IshiiMichio Ishii (4 patents)Yasuyuki UraYasuyuki Ura (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. 4230168 - Polyurethane tire filling material with plasticizer incorporated therein

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12/18/2025
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