Japan-4948397
This certificate proves that an invention named "Closed-loop Embedded Audio Transmission Line Technology" has been officially granted a Japanese patent.
| Certificate No. | Japan-4948397 |
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Cert. No.4948397
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FAQ
Frequently Asked Questions
Q: What does the Japan-4948397 certification cover?
This certificate proves that an invention named "Closed-loop Embedded Audio Transmission Line Technology" has been officially granted a Japanese patent.
Q: Are ShengQun products certified for international markets?
Yes, we hold ISO 9001, ISO 14001, CE and various patents to support exports worldwide.
Q: Can you provide certificate copies for verification?
Yes, certificate documents are available to customers and partners on request.