Patents/Inventors

Osamu Tanaka

AkitaJP7 patents

7 Patents

US124330662025
Semiconductor Optical Device and Method of Producing the Same
DOWA Electronics Materials Co., Ltd.
0 cites
US123363352025
Light-emitting Element and Method of Producing the Same
DOWA Electronics Materials Co., Ltd.
0 cites
US122865412025
Surface-treated Sol-gel Silica and Method for Producing Same
TOKUYAMA CORPORATION
0 cites
US122091872025
Amorphous Silica-titania Composite Oxide Powder, Resin Composition, Liquid Dispersion, and Method for Producing Silica-coated Silica-titania Composite Oxide Powder
TOKUYAMA CORPORATION
0 cites
US121257022024
Semiconductor Light-emitting Element and Method of Producing the Same
DOWA Electronics Materials Co., Ltd.
0 cites
US120250142024
Pit Initiation Evaluation System, And, Pit Initiation Evaluation Method
TOSHIBA ENERGY SYSTEMS & SOLUTIONS CORPORATION
0 cites
US119325432024
Composite Oxide Powder and Method for Production Thereof
TOKUYAMA CORPORATION
0 cites