Inventor · disambiguated record
Shigeyoshi Usami
Also filed as: USAMI Shigeyoshi
3 granted patents·3 pending applications·0 citations·filing 2021–2025
37Inventor score
Top patents by PatentIndex Score
6 records- 0161US2025369153A1Method for manufacturing group iii nitride semiconductorTOYODA GOSEI KK·Filed 2025·Application pending·0 cites
- 0259US11879184B2Manufacturing 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 substratePANASONIC HOLDINGS CORP·Filed 2022·Granted Jan 23, 2024·0 cites·5 claims
- 0356US11859311B2Manufacturing 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 CORP·Filed 2022·Granted Jan 2, 2024·0 cites·3 claims
- 0455US2022325437A1Method of manufacturing and group iii nitride crystalPANASONIC HOLDINGS CORP·Filed 2022·Application pending·0 cites
- 0554US2022341056A1Group iii nitride crystal manufacturing apparatus and manufacturing methodPANASONIC HOLDINGS CORP·Filed 2022·Application pending·0 cites
- 0644US12349390B2Semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 2021·Granted Jul 1, 2025·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →