Growing community of inventors

Tokyo, Japan

Ryoko Kisen

Average Co-Inventor Count = 2.00

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 = 15

Ryoko KisenOsamu Furuta (1 patent)Ryoko KisenRyoko Kisen (1 patent)Osamu FurutaOsamu Furuta (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ge Medical Systems Global Technology Company, LLC (1 from 1,293 patents)


1 patent:

1. 7670294 - Needle guide and ultrasonic biopsy probe

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as of
12/19/2025
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