Growing community of inventors

Asahikawa, Japan

Hiroyasu Kamiyama

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 = 23

Hiroyasu Kamiyama ↔ Nobuhiro Kagaminuma (1 patent)Hiroyasu Kamiyama ↔ Hidetoshi Kashiwazaki (1 patent)Hiroyasu KamiyamaHiroyasu Kamiyama (1 patent)Nobuhiro KagaminumaNobuhiro Kagaminuma (4 patents)Hidetoshi KashiwazakiHidetoshi Kashiwazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson & Johnson Kabushiki Kaisha (1 from 7 patents)


1 patent:

1. 6932788 - Suction device with irrigation

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12/19/2025
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