Growing community of inventors

Tokyo, Japan

Ryuichi Sakai

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 = 1

Ryuichi Sakai ↔ Tatsuya Taki (1 patent)Ryuichi Sakai ↔ Takuto Horii (1 patent)Ryuichi Sakai ↔ Atsushi Ezawa (1 patent)Ryuichi Sakai ↔ Toshiki Maruyama (1 patent)Ryuichi Sakai ↔ Shunsuke Ueno (1 patent)Ryuichi SakaiRyuichi Sakai (1 patent)Tatsuya TakiTatsuya Taki (15 patents)Takuto HoriiTakuto Horii (11 patents)Atsushi EzawaAtsushi Ezawa (7 patents)Toshiki MaruyamaToshiki Maruyama (6 patents)Shunsuke UenoShunsuke Ueno (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tdk Corporation (1 from 7,986 patents)


1 patent:

1. 10347816 - Piezoelectric driving device

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1/7/2026
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