Growing community of inventors

Taichung, Taiwan

Yasuhiko Nakayama

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 = 5

Yasuhiko Nakayama ↔ Tomoya Takahashi (1 patent)Yasuhiko Nakayama ↔ Takayuki Karasawa (1 patent)Yasuhiko Nakayama ↔ Gui-Feng Li (1 patent)Yasuhiko Nakayama ↔ Xian-Bang Xie (1 patent)Yasuhiko Nakayama ↔ Haruhiko Nishizawa (1 patent)Yasuhiko NakayamaYasuhiko Nakayama (1 patent)Tomoya TakahashiTomoya Takahashi (6 patents)Takayuki KarasawaTakayuki Karasawa (6 patents)Gui-Feng LiGui-Feng Li (5 patents)Xian-Bang XieXian-Bang Xie (1 patent)Haruhiko NishizawaHaruhiko Nishizawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Asia Optical Co., Ltd. (1 from 486 patents)

2. Sintai Optical (shenzhen) Co., Ltd. (1 from 219 patents)


1 patent:

1. D912643 - Headphone

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as of
12/20/2025
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