Growing community of inventors

Shiga, Japan

Katuhiko Tanaka

Average Co-Inventor Count = 4.00

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

Katuhiko Tanaka ↔ Shigeo Maeda (1 patent)Katuhiko Tanaka ↔ Akira Ishii (1 patent)Katuhiko Tanaka ↔ Susumu Sugiyama (1 patent)Katuhiko TanakaKatuhiko Tanaka (1 patent)Shigeo MaedaShigeo Maeda (11 patents)Akira IshiiAkira Ishii (7 patents)Susumu SugiyamaSusumu Sugiyama (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Funai Electric Company Ltd. (1 from 2,413 patents)


1 patent:

1. 8118965 - Manufacturing method for variable shape mirror

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1/5/2026
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