Patent Assignment
Reel/Frame 006838/0942
Assignment of Assignor's Interest
Recorded: 1994-01-31
Pages: 2
Assignor
WATANABE, TAKESHI
Executed: 1993-08-18
Assignee
NEC CORPORATION
7-1, SHIBA 5-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Property
(1)
Method of Manufacturing a Biopolar Transistor in Which an Emitter Region Is Formed by Impurities Supplied from Double Layered Polysilicon
Patent:
5,480,815 →
Application:
08/108,291 →
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.