Ryusaku Watanabe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Button fastener-side die for attaching snap button
- Patent number 11,882,892
- Issue date Jan 30, 2024
- YKK Corporation
- Hiroaki Kanazawa
- A41 - WEARING APPAREL
Information Patent Grant
Button attachment member conveying device
- Patent number 11,412,799
- Issue date Aug 16, 2022
- YKK Corporation
- Hiroaki Kanazawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Attaching apparatus and method for attaching attachment object to f...
- Patent number 11,116,269
- Issue date Sep 14, 2021
- YKK Corporation
- Hiroaki Kanazawa
- A41 - WEARING APPAREL
Information Patent Grant
End stop, slide fastener and ornamental fastener
- Patent number 9,936,775
- Issue date Apr 10, 2018
- YKK Corporation
- Go Takani
- A44 - HABERDASHERY JEWELLERY

Patents Applicationslast 30 patents

Information Patent Application
Button Attachment Member Conveying Device
- Publication number 20210045482
- Publication date Feb 18, 2021
- YKK Corporation
- Hiroaki Kanazawa
- G01 - MEASURING TESTING
Information Patent Application
Button Fastener-Side Die for Attaching Snap Button and Method for C...
- Publication number 20190307195
- Publication date Oct 10, 2019
- YKK Corporation
- Hiroaki Kanazawa
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
Attaching Apparatus and Method for Attaching Attachment Object to F...
- Publication number 20190281914
- Publication date Sep 19, 2019
- YKK Corporation
- Hiroaki Kanazawa
- A41 - WEARING APPAREL
Information Patent Application
End Stop, Slide Fastener and Ornamental Fastener
- Publication number 20170181507
- Publication date Jun 29, 2017
- YKK Corporation
- Go Takani
- A44 - HABERDASHERY JEWELLERY
Information Patent Application
End Stop, Slide Fastener and Ornamental Fastener
- Publication number 20150173464
- Publication date Jun 25, 2015
- YKK Corporation
- Go Takani
- A44 - HABERDASHERY JEWELLERY