Patents/Inventors

Tomomasa Nishikawa

IbarakiJP13 patents

12 Patents

US125649282026
Sensor Unit, Work Machine, Communication Method, and Management Method
Koki Holdings Co., Ltd.
0 cites
US124916212025
Electrical Equipment and Electrical Equipment System
Koki Holdings Co., Ltd.
0 cites
US124204002025
Battery Pack and Electrical Device
Koki Holdings Co., Ltd.
0 cites
US121259942024
Electrical Apparatus Using Battery Pack
Koki Holdings Co., Ltd.
0 cites
US120742962024
Battery Pack, Electric Apparatus Using Battery Pack, and Electric Apparatus Main Body
Koki Holdings Co., Ltd.
0 cites
US120467212024
Battery Pack and Electric Apparatus Using Battery Pack
Koki Holdings Co., Ltd.
0 cites
US118377412023
Electrical Apparatus Using Battery Pack
Koki Holdings Co., Ltd.
0 cites
US118241692023
Battery Pack, Electrical Device Using Battery Pack, and Electrical Device System
Koki Holdings Co., Ltd.
0 cites
US117572932023
Battery Pack, and Electric Appliance Using Battery Pack
Koki Holdings Co., Ltd.
0 cites
US117452722023
Electrical Device System, Electrical Device, and Power Supply Device
Koki Holdings Co., Ltd.
0 cites
US117108602023
Battery Pack and Electrical Apparatus Using Battery Pack
Koki Holdings Co., Ltd.
0 cites
USRE0494142023
Power Tool
Koki Holdings Co., Ltd.
0 cites