Patents/Inventors

Keiji Okumura

MatsumotoJP13 patents

14 Patents

US125817272026
Electronic Circuit and Semiconductor Module
FUJI ELECTRIC CO., Ltd.
0 cites
US123411352025
Semiconductor Device Comprising PN Junction Diode and Schottky Barrier Diode
ROHM CO., Ltd.
0 cites
US122727462025
Semiconductor Device
FUJI ELECTRIC CO., Ltd.
0 cites
US122727482025
Semiconductor Device Having Base Region Beneath Trench Gate
FUJI ELECTRIC CO., Ltd.
0 cites
US120742002024
Insulated-gate Semiconductor Device and Method of Manufacturing the Same
FUJI ELECTRIC CO., Ltd.
0 cites
US120403612024
Semiconductor Device
FUJI ELECTRIC CO., Ltd.
0 cites
US119844982024
Semiconductor Device and Method of Manufacturing Same
FUJI ELECTRIC CO., Ltd.
0 cites
US119089292024
Semiconductor Device
FUJI ELECTRIC CO., Ltd.
0 cites
US118943492024
Semiconductor Device Comprising PN Junction Diode and Schottky Barrier Diode
ROHM CO., Ltd.
0 cites
US117989932023
Insulated-gate Semiconductor Device and Method of Manufacturing the Same
FUJI ELECTRIC CO., Ltd.
0 cites
US116950452023
Silicon Carbide Semiconductor Device and Silicon Carbide Semiconductor Circuit Device
FUJI ELECTRIC CO., Ltd.
0 cites
US116371992023
Semiconductor Device and Method of Manufacturing Semiconductor Device
FUJI ELECTRIC CO., Ltd.
0 cites
US116316682023
Current Concentration-suppressed Electronic Circuit, and Semiconductor Module and Semiconductor Apparatus Containing the Same
FUJI ELECTRIC CO., Ltd.
0 cites
US116109692023
Insulated-gate Semiconductor Device
FUJI ELECTRIC CO., Ltd.
0 cites