IP Library Assignment 015193/0864
Patent Assignment
Reel/Frame 015193/0864

Assignment of Assignor's Interest

Recorded: 2004-09-28 Pages: 2
Assignor
ISHIGURO, TAKAYUKI
Executed: 2004-03-16
Assignee
HITACHI ELECTRONICS ENGINEERING CO., LTD.
16-3, HIGASHI 3-CHOME, SHIBUYA-KU, TOKYO, JAPAN
Covered Property (1)
Optical system, detector and method for detecting peripheral surface defect of translucent disk
Application: 10/815,728 →
Publication: US 2004/0196454
Related Assignments (2)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Sep 30, 2004
From: HITACHI ELECTRONICS ENGINEERING CO., LTD.
To: HITACHI HIGH-TECH ELECTRONICS ENGINEERING CO., LTD.
Reel/Frame 015201/0763 →
Change of Name Sep 21, 2006
From: HITACHI HIGH-TECH ELECTRONICS CO., LTD.
To: HITACHI HIGH-TECHNOLOGIES CORPORATION
Reel/Frame 018294/0837 →