Growing community of inventors

Kobe, Japan

Ryotaro Tano, Legal Representative

Average Co-Inventor Count = 7.00

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 = 6

Ryotaro Tano, Legal Representative ↔ Yasuo Tano (1 patent)Ryotaro Tano, Legal Representative ↔ Eiji Yonezawa (1 patent)Ryotaro Tano, Legal Representative ↔ Hirokazu Sakaguchi (1 patent)Ryotaro Tano, Legal Representative ↔ Kojiro Tano, Legal Representative (1 patent)Ryotaro Tano, Legal Representative ↔ Sayaka Nakajima, Legal Representative (1 patent)Ryotaro Tano, Legal Representative ↔ Ryoko Tano, Legal Representative (1 patent)Ryotaro Tano, Legal RepresentativeRyotaro Tano, Legal Representative (1 patent)Yasuo TanoYasuo Tano (13 patents)Eiji YonezawaEiji Yonezawa (12 patents)Hirokazu SakaguchiHirokazu Sakaguchi (2 patents)Kojiro Tano, Legal RepresentativeKojiro Tano, Legal Representative (1 patent)Sayaka Nakajima, Legal RepresentativeSayaka Nakajima, Legal Representative (1 patent)Ryoko Tano, Legal RepresentativeRyoko Tano, Legal Representative (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nidek Co., Ltd. (1 from 832 patents)


1 patent:

1. 8249716 - Sight regeneration assisting device

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12/20/2025
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