Patent Assignment
Reel/Frame 031441/0146
Assignment of Assignor's Interest
Recorded: 2013-09-26
Pages: 3
Assignee
SEIKO INSTRUMENTS INC.
8, NAKASE 1-CHOME, MIHAMA-KU, CHIBA-SHI, CHIBA, 261-8507, JAPAN
Covered Property
(1)
Semiconductor integrated circuit device comprising an enhancement type NMOS having a positive threshold voltage and an depression type NMOS having a negative threshold voltage, wherein a P-type impurity layer provided under the N-type channel impurity region.
Application:
14/033,842 →
Publication:
US 2014/0084378
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.