Growing community of inventors

Tokyo, Japan

Mari Ookawa

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

Mari Ookawa ↔ Toru Mitsunaga (1 patent)Mari Ookawa ↔ Akira Echizenya (1 patent)Mari Ookawa ↔ Aya Kuribayashi (1 patent)Mari OokawaMari Ookawa (1 patent)Toru MitsunagaToru Mitsunaga (8 patents)Akira EchizenyaAkira Echizenya (3 patents)Aya KuribayashiAya Kuribayashi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rigaku Corporation (1 from 283 patents)


1 patent:

1. D566278 - X-ray analysis device

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as of
12/6/2025
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