Growing community of inventors

Tokyo, Japan

Takashi Nakanura

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 = 0

Takashi Nakanura ↔ Akira Orii (1 patent)Takashi Nakanura ↔ Haruhiko Tanaka (1 patent)Takashi NakanuraTakashi Nakanura (1 patent)Akira OriiAkira Orii (32 patents)Haruhiko TanakaHaruhiko Tanaka (22 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Janome Sewing Machine Company Limited (1 from 609 patents)


1 patent:

1. 4938160 - Sewing machine motor control device

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12/14/2025
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