Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10010382 | Piston easily mountable to cartridge and method of inserting the piston | Ryouji Takei, Shuji Sakamoto, Yusei Kadobayashi | 2018-07-03 |
| 9975140 | Applicator that allows easy mounting and removal of cartridge | Ryouji Takei, Shuji Sakamoto, Yusei Kadobayashi | 2018-05-22 |