Growing community of inventors

Tokyo, Japan

Koichi Iwaida

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 = 0

Koichi Iwaida ↔ Michiyo Kubo (1 patent)Koichi IwaidaKoichi Iwaida (1 patent)Michiyo KuboMichiyo Kubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fibest Limited (1 from 5 patents)


1 patent:

1. 8008761 - Optical semiconductor apparatus

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1/2/2026
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