Growing community of inventors

Mitaka, Japan

Shigeru Niimura

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 = 4

Shigeru Niimura ↔ Mineo Shigemitsu (1 patent)Shigeru Niimura ↔ Ichiyo Maruyama (1 patent)Shigeru NiimuraShigeru Niimura (1 patent)Mineo ShigemitsuMineo Shigemitsu (3 patents)Ichiyo MaruyamaIchiyo Maruyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Secom Co., Ltd. (1 from 16 patents)


1 patent:

1. 4536751 - System for detecting an alarm

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as of
12/30/2025
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