Inventor
USAMI Shigeyoshi
JP4 patents
⚠️ This page may combine multiple inventors who share the name “USAMI Shigeyoshi”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PANASONIC HOLDINGS CORP
2 patentsUS11879184B2Jan 23, 2024
Manufacturing apparatus for a group-III nitride crystal comprising a raw material chamber and a nurturing chamber in which a group III-element oxide gas and a nitrogen element-containing gas react to produce a group-III nitride crystal on a seed substrate
PANASONIC HOLDINGS CORP0 citations48
US11859311B2Jan 2, 2024
Manufacturing method for a group-III nitride crystal that requires a flow amount of a carrier gas supplied into a raw material chamber at a temperature increase step satisfies two relational equations (I) and (II)
PANASONIC HOLDINGS CORP0 citations48