Patent Assignment
Reel/Frame 019312/0095
Assignment of Assignor's Interest
Recorded: 2007-05-11
Pages: 2
Assignor
BALL SEMICONDUCTOR INC.
Executed: 2007-04-18
Assignee
TADAHIRO OHMI
1-17-3-1, KOMEGAFUKURO 2-CHOME, AOBA-KU, SENDAI-SHI, MIYAGI, 980-0813, JAPAN
Covered Properties
(2)
Mask Making Method, Mask Making Device, and Mask Drawing Device
Pattern Writing System and Pattern Writing Method
Related Assignments
(3)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 21, 2005
From: OHMI, TADAHIRO; SUGAWA, SHIGETOSHI
To: OHMI,TADAHIRO; BALL SEMICONDUCTOR INC.
Reel/Frame 016925/0217 →
Assignment of Assignor's Interest
Nov 15, 2005
From: OHMI, TADAHIRO; SUGAWA, SHIGETOSHI; YANAGIDA, KIMIO; TAKEHISA, KIWAMU
To: OHMI, TADAHIRO; BALL SEMICONDUCTOR INC.
Reel/Frame 017018/0323 →
Assignment of Assignor's Interest
Dec 29, 2005
From: OHMI, TADAHIRO
To: FOUNDATION FOR ADVANCEMENT OF INTERNATIONAL SCIENCE
Reel/Frame 017215/0184 →