Growing community of inventors

Ebina, Japan

Sumiko Someya

Average Co-Inventor Count = 7.00

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 = 47

Sumiko Someya ↔ Daisuke Iseki (1 patent)Sumiko Someya ↔ Yoshiaki Amano (1 patent)Sumiko Someya ↔ Taisuke Kashima (1 patent)Sumiko Someya ↔ Asako Katayama (1 patent)Sumiko Someya ↔ Nobuhiro Kato (1 patent)Sumiko Someya ↔ Tatsuhiko Matsuoka (1 patent)Sumiko SomeyaSumiko Someya (1 patent)Daisuke IsekiDaisuke Iseki (35 patents)Yoshiaki AmanoYoshiaki Amano (27 patents)Taisuke KashimaTaisuke Kashima (23 patents)Asako KatayamaAsako Katayama (7 patents)Nobuhiro KatoNobuhiro Kato (5 patents)Tatsuhiko MatsuokaTatsuhiko Matsuoka (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,496 patents)


1 patent:

1. D435549 - Portable computer

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as of
12/25/2025
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