Patents/Inventors

Katsumi Nagai

TokyoJP2 patents

3 Patents

US126129982026
Gas Filling Device
TATSUNO CORPORATION
0 cites
US122415932025
Method for Assembling Gas Filling Device
TATSUNO CORPORATION
0 cites
US120122492024
Vertical Bag-making/filling/packaging Machine, Manufacturing Method of Film Packaging Bag with Content
ORIHIRO ENGINEERING CO., Ltd.
0 cites