Patents/Inventors

Keiji Sakai

OsakaJP3 patents

4 Patents

US122582842025
Activated Carbon
OSAKA GAS CHEMICALS CO., Ltd.
0 cites
US121953102025
Crane
KOBELCO CONSTRUCTION MACHINERY CO., Ltd.
0 cites
US119815422024
Hoisting Implement, Hoisting Implement System, and Method for Using Hoisting Implement System
KOBELCO CONSTRUCTION MACHINERY CO., Ltd.
0 cites
US118732352024
Activated Carbon
GAS CHEMICALS CO., Ltd.
0 cites