Kasuga
Japan
3
2010-12-16
The entities that hold a legal rights for patent applications filed by inventor Asahi Hitoshi:
Hitoshi Asahi from Kasuga, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Objective lens, optical pick-up device, and optical disk device
#2 | 2008-02-07Objective lens, optical pick-up device, and optical disk device
#3 | 2005-01-13Objective lens, optical pick-up device, and optical disk device
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