London
United Kingdom
4
2019-09-19
The entities that hold a legal rights for patent applications filed by inventor USUI Jun:
Jun USUI from London, GB has applied for patents for these inventions. The list has both pending applications and granted patents:
Acoustic device and acoustic processing method
#2 | 2019-08-22Speech providing device, speech reproducing device, speech providing method, and speech reproducing method
#3 | 2019-05-16Musical instrument practice system, playing practice implementation device, content reproduction system, and content reproduction device
#4 | 2018-06-07Musical performance assistance device and method
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