Growing community of inventors

Nara, Japan

Soichi Iwasa

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 = 9

Soichi Iwasa ↔ Hiroshi Ueno (1 patent)Soichi Iwasa ↔ Kouji Kitahata (1 patent)Soichi Iwasa ↔ Yasuaki Tsuji (1 patent)Soichi Iwasa ↔ Toru Hashimoto (1 patent)Soichi IwasaSoichi Iwasa (1 patent)Hiroshi UenoHiroshi Ueno (83 patents)Kouji KitahataKouji Kitahata (13 patents)Yasuaki TsujiYasuaki Tsuji (1 patent)Toru HashimotoToru Hashimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koyo Seiko Company, Ltd. (1 from 772 patents)


1 patent:

1. 5694810 - Rack and pinion steering device

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12/29/2025
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