Shiga
Japan
5
2019-05-02
The entities that hold a legal rights for patent applications filed by inventor TAKEUCHI Hirokazu:
Hirokazu TAKEUCHI from Shiga, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Polarizing glass sheet set for optical isolator and method for manufacturing optical element for optical isolator
#2 | 2017-06-22Polarizing glass plate and method for manufacturing same, polarizing glass plate set for optical isolator, and method for manufacturing optical element for optical isolator
#3 | 2011-02-10Capillary tube for holding an optical fiber
#4 | 2005-06-16Optical fiber array substrate and method for producing the same
#5 | 2005-06-09Prism and method for producing the same
1908337 ⎘