Growing community of inventors

Tokyo, Japan

Jonathan Liu

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 = 0

Jonathan LiuYasufumi Fukuma (1 patent)Jonathan LiuToshihiro Mino (9 patents)Jonathan LiuMasashi Nakajima (1 patent)Jonathan LiuJonathan Liu (1 patent)Yasufumi FukumaYasufumi Fukuma (115 patents)Toshihiro MinoToshihiro Mino (9 patents)Masashi NakajimaMasashi Nakajima (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Topcon Corporation (1 from 526 patents)


1 patent:

1. 12226161 - Ophthalmic apparatus

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1/10/2026
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