Growing community of inventors

Tokyo, Japan

Tadashi Umezaki

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 = 0

Tadashi Umezaki ↔ Tomoharu Fujiwara (1 patent)Tadashi Umezaki ↔ Mariko Hirokawa (1 patent)Tadashi Umezaki ↔ Yasushi Tanabe (1 patent)Tadashi Umezaki ↔ Praveen Cheriyan Ashok (1 patent)Tadashi Umezaki ↔ Alan Anderson (1 patent)Tadashi Umezaki ↔ Hiroshi Kintou (1 patent)Tadashi UmezakiTadashi Umezaki (1 patent)Tomoharu FujiwaraTomoharu Fujiwara (53 patents)Mariko HirokawaMariko Hirokawa (24 patents)Yasushi TanabeYasushi Tanabe (18 patents)Praveen Cheriyan AshokPraveen Cheriyan Ashok (14 patents)Alan AndersonAlan Anderson (9 patents)Hiroshi KintouHiroshi Kintou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Optos Plc (1 from 76 patents)


1 patent:

1. 11170213 - Ocular image capturing device

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as of
12/7/2025
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