Patents/Inventors

Keiji Tsunetomo

SagamiharaJP2 patents

3 Patents

US121743992024
Optical Component and Method of Manufacturing Optical Component
Nippon Sheet Glass Company, Limited
0 cites
US118921542024
Illumination Device
NIPPON SHEET GLASS COMPANY, LIMITED
0 cites
US115555962023
Radiation Angle Changing Element and Light Emitting Device
Nippon Sheet Glass Company, Limited
0 cites