Inventor

HAMAMURA HIROTAKA

JP23 patents

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

HAMAMURA HIROTAKA

HITACHI HIGH TECH CORP

Method of manufacturing magnetic tunnel junction and magnetic tunnel junction

Etching method

Method of manufacturing magnetic tunnel junction and magnetic tunnel junction

Etching method

Etching method and etching apparatus

Magnetic tunnel junction device, magnetoresistive random access memory using same and manufacturing method of magnetic tunnel junction device

Magnetic tunnel junction element, magnetic memory using the same, and manufacture method of magnetic tunnel junction element

HITACHI LTD

Semiconductor inspection method, semiconductor inspection device and manufacturing method of semiconductor element

Silicon carbide semiconductor device and method for manufacturing same

Semiconductor device and method of manufacturing the same

RENESAS TECH CORP

Method of manufacturing nonvolatile semiconductor memory device

Semiconductor device and manufacturing method thereof

Nonvolatile semiconductor storage device and manufacturing method thereof

RENESAS ELECTRONICS CORP

Semiconductor storage device and manufacturing method thereof

Semiconductor storage device and manufacturing method thereof

Nonvolatile semiconductor storage device and manufacturing method thereof

MINE TOSHIYUKI

Field effect silicon carbide transistor

MOS field effect transistor

YANAGI ITARU

Semiconductor storage device and manufacturing method thereof

YAMAMOTO KATSUHIKO

Method of fabricating non-volatile semiconductor memory device by using plasma film-forming method and plasma nitridation

HITACHI CHEMICAL CO LTD

Composition for forming passivation layer, semiconductor substrate having passivation layer, method of producing semiconductor substrate having passivation layer, photovoltaic cell element, method of producing photovoltaic cell element and photovoltaic cell

HAMAMURA HIROTAKA

Silicon carbide semiconductor device

TEGA NAOKI

Silicon carbide semiconductor device and manufacturing method thereof