Kitakyushu
Japan
3
2020-10-08
The entities that hold a legal rights for patent applications filed by inventor Ohata Tatsuhiro:
Tatsuhiro Ohata from Kitakyushu, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Gallium nitride substrate and manufacturing method of nitride semiconductor crystal
#2 | 2017-07-13Gallium nitride substrate and manufacturing method of nitride semiconductor crystal
#3 | 2015-10-29Gallium nitride substrate and manufacturing method of nitride semiconductor crystal
6428075 ⎘