Osaka
Japan
5
2008-03-06
The entities that hold a legal rights for patent applications filed by inventor Watanabe Daisuke:
Daisuke Watanabe from Osaka, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Inductance variable device
#2 | 2007-08-02Inductance variable device
#3 | 2006-06-29Inductance variable device
#4 | 2006-01-19Etchant and etching method
#5 | 2005-02-22Mixer circuit and differential amplifier circuit
4130713 ⎘