Growing community of inventors

Miyoshi-machi, Japan

Masami Arakawa

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 = 3

Masami Arakawa ↔ Sadashi Tsukui (1 patent)Masami ArakawaMasami Arakawa (1 patent)Sadashi TsukuiSadashi Tsukui (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tomy Kogyo Co., Ltd. (1 from 376 patents)


1 patent:

1. 6805843 - Slide glass rack for use in centrifugal apparatus

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1/14/2026
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