Growing community of inventors

Sagamihara, Japan

Kiyoaki Koyama

Average Co-Inventor Count = 6.00

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 = 7

Kiyoaki KoyamaNaoya Matsuoka (1 patent)Kiyoaki KoyamaMitsuhiro Kurimoto (1 patent)Kiyoaki KoyamaKumiko Ando (1 patent)Kiyoaki KoyamaYukiko Kaji (1 patent)Kiyoaki KoyamaHiroyuki Tatsuno (1 patent)Kiyoaki KoyamaKiyoaki Koyama (1 patent)Naoya MatsuokaNaoya Matsuoka (11 patents)Mitsuhiro KurimotoMitsuhiro Kurimoto (6 patents)Kumiko AndoKumiko Ando (2 patents)Yukiko KajiYukiko Kaji (2 patents)Hiroyuki TatsunoHiroyuki Tatsuno (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hochiki Kabushiki Kaisha (1 from 57 patents)


1 patent:

1. 6249220 - Detected information display system in fire detecting system

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as of
12/19/2025
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