Growing community of inventors

Yokohama, Japan

Donhyon Kim

Average Co-Inventor Count = 2.67

ph-index = 2

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 = 12

Donhyon KimTakeshi Murakami (2 patents)Donhyon KimYoshitaka Sasaki (1 patent)Donhyon KimAkira Honma (1 patent)Donhyon KimDonhyon Kim (2 patents)Takeshi MurakamiTakeshi Murakami (144 patents)Yoshitaka SasakiYoshitaka Sasaki (479 patents)Akira HonmaAkira Honma (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nhk Spring Co., Ltd. (2 from 1,233 patents)


2 patents:

1. 10414293 - Vehicle seat

2. 10259347 - Vehicle seat device

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as of
12/30/2025
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