Osaka
Japan
3
2005-11-24
The entities that hold a legal rights for patent applications filed by inventor Ito Eiichi:
Eiichi Ito from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Method of producing optical recording medium by transfer process using a stamper, and optical recording medium produced thereby
#2 | 2005-04-28Exposure apparatus of an optical disk master, method of exposing an optical disk master, and wavefront fluctuation correction mechanism
#3 | 2005-03-17Exposure apparatus of an optical disk master, method of exposing an optical disk master and pinhole mechanism
4806971 ⎘