Growing community of inventors

Koto-ku, Japan

Hiroko Kawamura

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 = 6

Hiroko KawamuraMasato Kobayashi (1 patent)Hiroko KawamuraShigehiko Araki (1 patent)Hiroko KawamuraSachiko Kon (1 patent)Hiroko KawamuraHiroko Kawamura (1 patent)Masato KobayashiMasato Kobayashi (99 patents)Shigehiko ArakiShigehiko Araki (1 patent)Sachiko KonSachiko Kon (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Casting Media Inc. (1 from 2 patents)


1 patent:

1. 8878040 - Music support apparatus and music support system

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12/25/2025
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