Growing community of inventors

Tokyo, Japan

Youko Koga

Average Co-Inventor Count = 4.00

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 = 2

Youko Koga ↔ Hiroshi Suzuki (1 patent)Youko Koga ↔ Kazuyoshi Nishidate (1 patent)Youko Koga ↔ Youko Suzuki (1 patent)Youko KogaYouko Koga (1 patent)Hiroshi SuzukiHiroshi Suzuki (209 patents)Kazuyoshi NishidateKazuyoshi Nishidate (2 patents)Youko SuzukiYouko Suzuki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iatron Laboratories Inc. (1 from 33 patents)


1 patent:

1. 5925570 - Method of measuring metals in samples of living body

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12/31/2025
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