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Toru Umekawa

USPTO Granted Patents = 5

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 4(Granted Patents)

Location History:

Toyama-Ken, JP (2018)
Toyama, JP (2020)
Kurobe, JP (2020 - 2021)

Company Filing History:

Ykk Corporation

Years Active: 2018-2021

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11191326 - Marking device and method, and method for manufacturing fastener chain (2021-12-07),

2. 11066768 - Fly edgestitching apparatus (2021-07-20),

3. 10835002 - Electric slide fastener system, radio transmitter, and slider as radio receiver (2020-11-17),

4. 10723046 - Surface fastener molding apparatus and its operational method, and a method for producing a surface fastener (2020-07-28),

5. 10076163 - Electric slide fastener system (2018-09-18),

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