Growing community of inventors

Nagoya, Japan

Kenji Yasukawa

Average Co-Inventor Count = 2.40

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 = 3

Kenji YasukawaSeiya Yamakawa (3 patents)Kenji YasukawaAkira Kai (1 patent)Kenji YasukawaHayato Takeya (1 patent)Kenji YasukawaSyu Kumagai (1 patent)Kenji YasukawaKenji Yasukawa (4 patents)Seiya YamakawaSeiya Yamakawa (11 patents)Akira KaiAkira Kai (6 patents)Hayato TakeyaHayato Takeya (2 patents)Syu KumagaiSyu Kumagai (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aiphone Co., Ltd. (4 from 78 patents)


4 patents:

1. 10757266 - Terminal device, and intercom system provided with terminal device

2. 10659617 - Building controller and interphone system

3. 10616420 - Intercom system

4. 10334114 - Collective housing/building entrance device and entryphone system having that collective housing/building entrance device

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idiyas.com
as of
12/9/2025
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