Growing community of inventors

Tokyo, Japan

Toyohiko Akama

Average Co-Inventor Count = 3.00

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 = 10

Toyohiko Akama ↔ Osamu Igarashi (1 patent)Toyohiko Akama ↔ Masashi Iino (1 patent)Toyohiko AkamaToyohiko Akama (1 patent)Osamu IgarashiOsamu Igarashi (17 patents)Masashi IinoMasashi Iino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nikko Kogyo Kabushiki Kaisha (1 from 15 patents)


1 patent:

1. 4761044 - Frame structure for housing panel plates

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as of
12/12/2025
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