Growing community of inventors

Yokohama, Japan

Koichi Ikeda

Average Co-Inventor Count = 2.00

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 = 8

Koichi Ikeda ↔ Hideo Ikeda (1 patent)Koichi IkedaKoichi Ikeda (1 patent)Hideo IkedaHideo Ikeda (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nissan Motor Company Limited (1 from 13,402 patents)


1 patent:

1. 3979246 - Heat-insulated exhaust pipe

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12/22/2025
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