Patent Assignment
Reel/Frame 047347/0022
Assignment of Assignor's Interest
Recorded: 2018-10-30
Pages: 4
Assignors
TAMURA, MASAKI
Executed: 2018-09-05
ABE, HITOSHI
Executed: 2018-09-05
FUJII, TAKESHI
Executed: 2018-09-05
Assignee
FUJI ELECTRIC CO., LTD.
1-1, TANABESHINDEN, KAWASAKI-KU, KAWASAKI-SHI, KANAGAWA, 210-9530, JAPAN
Covered Property
(1)
Semiconductor Device Having Semiconductor Regions with an Impurity Concentration Distribution Which Decreases from a Respective Peak Toward Different Semiconductor Layers