Growing community of inventors

Tokyo, Japan

Satoshi Demachi

Average Co-Inventor Count = 3.00

ph-index = 2

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 = 10

Satoshi DemachiMasahito Maeda (2 patents)Satoshi DemachiKouichi Hasegawa (2 patents)Satoshi DemachiSatoshi Demachi (2 patents)Masahito MaedaMasahito Maeda (16 patents)Kouichi HasegawaKouichi Hasegawa (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nohmi Bosai Ltd. (2 from 96 patents)


2 patents:

1. 6033080 - Emergency light operable on the lever principle

2. D410863 - Emergency light

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as of
12/31/2025
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