Toki
Japan
2
2023-08-17
The entities that hold a legal rights for patent applications filed by inventor Matsubara Akihiro:
Akihiro Matsubara from Toki, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
NEGATIVE ION SOURCE AND NEGATIVE ION GENERATION METHOD
#2 | 2020-01-23Functional membrane for ion beam transmission, beam line device and filter device each having the same, and method of adjusting filter device
6545263 ⎘