Growing community of inventors

Hokkaido, Japan

Seunghyun Na

Average Co-Inventor Count = 5.00

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

Seunghyun Na ↔ Tomohiro Kanazawa (1 patent)Seunghyun Na ↔ Katsuyoshi Kondoh (1 patent)Seunghyun Na ↔ Nana Nishikawa (1 patent)Seunghyun Na ↔ Hitoshi Kanbara (1 patent)Seunghyun NaSeunghyun Na (1 patent)Tomohiro KanazawaTomohiro Kanazawa (23 patents)Katsuyoshi KondohKatsuyoshi Kondoh (15 patents)Nana NishikawaNana Nishikawa (1 patent)Hitoshi KanbaraHitoshi Kanbara (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)

2. Nippon Steel Cement Co., Ltd. (1 from 1 patent)


1 patent:

1. 10807910 - Cementitious material for radioactive waste disposal facility

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as of
12/10/2025
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