Studio City, California
United States
2
2005-07-21
The entities that hold a legal rights for patent applications filed by inventor Okamoto Ryuichi:
Ryuichi Okamoto from Studio City, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Semiconductor memory card that records contents for trial and purchase, and recording apparatus, recording and reproducing apparatus, and sales method for the same
#2 | 2005-05-31Semiconductor memory card that records contents for trial and purchase, recording apparatus, reproducing apparatus, and sales method
4882525 ⎘