Growing community of inventors

Tokyo, Japan

Yasufumi Hagiwara

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 = 2

Yasufumi HagiwaraHirokazu Seki (2 patents)Yasufumi HagiwaraYasufumi Hagiwara (2 patents)Hirokazu SekiHirokazu Seki (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Display Inc. (2 from 5,671 patents)


2 patents:

1. 10460694 - Display device

2. 10186229 - Display device

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as of
1/5/2026
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