Growing community of inventors

Tokyo, Japan

Sadahisa Ando

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 = 4

Sadahisa Ando ↔ Yoshihiro Ando (1 patent)Sadahisa AndoSadahisa Ando (1 patent)Yoshihiro AndoYoshihiro Ando (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Marui Industrial Co., Ltd. (1 from 2 patents)


1 patent:

1. 5562928 - Injection molding apparatus for molding an indicating member

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as of
12/18/2025
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