Patents/Inventors

Seiji Ito

TokyoJP2 patents

3 Patents

US118199642023
Nut and Bolt Tightening Method and Tightening Device
SHIBAURA INSTITUTE OF TECHNOLOGY
0 cites
US117722132023
Tightening Device
TOHNICHI MFG.CO., Ltd.
0 cites
US116607132023
Fastening Device
TOHNICHI MFG. CO., Ltd.
0 cites