Inventor

UTSUMI MAKOTO

JP32 patents

⚠️ This page may combine multiple inventors who share the name “UTSUMI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UTSUMI MAKOTO

FUJI ELECTRIC CO LTD

Organic light-emitting device and method of manufacturing the same

Thin-film laminate type conductor

Color conversion filter substrate, color conversion type multicolor organic EL display having the color conversion filter substrate, and methods of manufacturing these

Method of manufacturing silicon carbide semiconductor device

Semiconductor device and method of manufacturing semiconductor device

Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device

Color-converting/filter substrate, multi-color organic EL display panel using the color-converting/filter substrate, and manufacturing methods thereof

Silicon carbide semiconductor device, silicon carbide semiconductor assembly, and method of manufacturing silicon carbide semiconductor device

Semiconductor device having a gate electrode formed inside a trench

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

Silicon carbide semiconductor device and manufacturing method for silicon carbide semiconductor device

Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

Method of manufacturing a wide bandgap vertical-type MOSFET

Semiconductor device having a bandgap wider than that of silicon

Silicon carbide semiconductor device and silicon carbide semiconductor substrate

Silicon carbide semiconductor device and silicon carbide semiconductor substrate

Silicon carbide semiconductor device, semiconductor package, and method of inspecting silicon carbide semiconductor device

Method of inspecting silicon carbide semiconductor device

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

Silicon carbide semiconductor device and method of manufacturing a silicon carbide semiconductor device

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

Semiconductor device and method of manufacturing same

Silicon carbide semiconductor element and method of manufacturing silicon carbide semiconductor

Semiconductor device includes a substrate having a bandgap wider than that of silicon and method of manufacturing semiconductor device

Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device

Method for manufacturing a silicon carbide semiconductor element

Semiconductor device implanted with arsenic and nitrogen

IDEMITSU PETROCHEMICAL CO

Multi-layer film

UTSUMI MAKOTO

Organic EL device and method of manufacturing same