Growing community of inventors

Ota, Japan

Kinzo Osumi

Average Co-Inventor Count = 3.00

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 = 4

Kinzo Osumi ↔ Koji Muratsubaki (1 patent)Kinzo Osumi ↔ Atsushi Arai (1 patent)Kinzo OsumiKinzo Osumi (1 patent)Koji MuratsubakiKoji Muratsubaki (4 patents)Atsushi AraiAtsushi Arai (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ykk Corporation (1 from 1,383 patents)

2. Iris Co., Ltd. (1 from 2 patents)


1 patent:

1. 7574783 - Pull tab of slide fastener slider

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as of
12/20/2025
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