Growing community of inventors

Shiogama, Japan

Fumiko Kagawa, Legal Representative

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 = 1

Fumiko Kagawa, Legal Representative ↔ Yoshihito Fukushima (1 patent)Fumiko Kagawa, Legal Representative ↔ Tomio Kobayashi (1 patent)Fumiko Kagawa, Legal Representative ↔ Kazuhiko Morisawa (1 patent)Fumiko Kagawa, Legal Representative ↔ Hatsue Koishikawa (1 patent)Fumiko Kagawa, Legal RepresentativeFumiko Kagawa, Legal Representative (1 patent)Yoshihito FukushimaYoshihito Fukushima (23 patents)Tomio KobayashiTomio Kobayashi (15 patents)Kazuhiko MorisawaKazuhiko Morisawa (3 patents)Hatsue KoishikawaHatsue Koishikawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,129 patents)


1 patent:

1. 7348056 - Fine particle dispersion composition, optical component, optical film laminate, polarization splitting device, and method for manufacturing the optical component

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as of
12/9/2025
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