Growing community of inventors

Nagareyama, Japan

Keigo Nagasaka

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 = 4

Keigo Nagasaka ↔ Hiroshi Nakao (1 patent)Keigo Nagasaka ↔ Hideki Yamawaki (1 patent)Keigo Nagasaka ↔ Masaru Ihara (1 patent)Keigo Nagasaka ↔ Takafumi Kimura (1 patent)Keigo NagasakaKeigo Nagasaka (1 patent)Hiroshi NakaoHiroshi Nakao (20 patents)Hideki YamawakiHideki Yamawaki (10 patents)Masaru IharaMasaru Ihara (5 patents)Takafumi KimuraTakafumi Kimura (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fujitsu Corporation (1 from 39,230 patents)


1 patent:

1. 5107119 - Method of evaluating characteristics of superconductors and process and

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12/15/2025
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