Growing community of inventors

Okazaki, Japan

Koki Nishimura

Average Co-Inventor Count = 5.00

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 = 31

Koki Nishimura ↔ Hitoshi Matsumoto (1 patent)Koki Nishimura ↔ Shinya Sakurai (1 patent)Koki Nishimura ↔ Toyokazu Mori (1 patent)Koki Nishimura ↔ Koichi Kubo (1 patent)Koki NishimuraKoki Nishimura (1 patent)Hitoshi MatsumotoHitoshi Matsumoto (21 patents)Shinya SakuraiShinya Sakurai (6 patents)Toyokazu MoriToyokazu Mori (3 patents)Koichi KuboKoichi Kubo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunstar Inc. (1 from 57 patents)


1 patent:

1. 6021541 - Toothbrush

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12/20/2025
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