Patent Assignment
Reel/Frame 014990/0904
Assignment of Assignor's Interest
Recorded: 2004-02-23
Pages: 4
Assignor
SEIKO INSTRUMENTS INC.
Executed: 2004-02-06
Assignee
BOC EDWARDS JAPAN LIMITED
SHUWA SHIBA PARK BUILDING A-3F, 4-1, SHIBAKOEN 2-CHOME, MINATO-KU, TOKYO, JAPAN
Covered Properties
(36)
Cooling Trap for Vacuum
Patent:
4,607,491 →
Application:
06/694,412 →
Small Size Axial-Flow Molecular Pump Using a Magnetic Bearing
Patent:
4,717,315 →
Application:
06/694,907 →
Combined Turbo-Molecular Pump
Patent:
4,655,678 →
Application:
06/704,384 →
Turbo-Molecular Pump
Patent:
4,826,393 →
Application:
07/083,692 →
Vacuum Pump
Patent:
4,878,813 →
Application:
07/165,719 →
Control System for Magnetic Bearing
Patent:
5,013,987 →
Application:
07/381,506 →
Rotor Blades of Turbomolecular Pump
Patent:
5,033,936 →
Application:
07/397,764 →
Control System for a Magnetic Levitation Body
Patent:
5,093,754 →
Application:
07/421,179 →
Synchrotron Radiation Beam Generator
Patent:
5,389,888 →
Application:
07/898,511 →
Magnetic Bearing Devices
Patent:
5,973,468 →
Application:
08/897,019 →
Turbo Molecular Pump
Patent:
6,312,234 →
Application:
09/128,710 →
Dc Brushless Motor, Magnetic Bearing Device and Turbomolecular Pump Device
Patent:
6,184,640 →
Application:
09/299,466 →
Turbo Molecular Pump
Patent:
6,474,940 →
Application:
09/334,308 →
Turbomolecular Pump
Patent:
6,334,754 →
Application:
09/338,310 →
Vacuum Pump and Vacuum Apparatus Equipped with Vacuum Pump
Patent:
6,364,604 →
Application:
09/347,355 →
Vacuum Pump and Vacuum Apparatus
Patent:
6,454,524 →
Application:
09/354,873 →
Turbo Molecular Pump
Patent:
6,416,290 →
Application:
09/355,196 →
Vacuum Pump and Vacuum Apparatus
Patent:
6,607,365 →
Application:
09/383,652 →
Vacuum Pump
Patent:
6,315,517 →
Application:
09/426,530 →
Turbomolecular Pump and Vacuum Apparatus
Patent:
6,499,942 →
Application:
09/444,431 →
Magnetic Bearing Device and Magnetic Bearing Control Device
Patent:
6,606,536 →
Application:
09/511,442 →
Magnetic Bearing Protection Device
Patent:
6,422,837 →
Application:
09/532,488 →
Vacuum pump
Patent:
6,290,457 →
Application:
09/537,939 →
Magnetic Bearing Device and a Vacuum Pump Equipped with the Same
Patent:
6,465,924 →
Application:
09/537,940 →
Screw Groove Type Vacuum Pump, Complex Vacuum Pump and Vacuum Pump System
Patent:
6,419,444 →
Application:
09/572,743 →
Composite-Type Electromagnet and Radial Magnetic Bearing
Patent:
6,563,244 →
Application:
09/626,432 →
Magnetic Bearing Device and Vacuum Pump
Patent:
6,617,733 →
Application:
09/700,640 →
Vaccum Pump
Turbo Molecular Pump
Vacuum Pump
Vacuum Pump
Vacuum Pump
Magnetic Bearing Type Vacuum Pump
Turbo Molecular Pump
Turbo Molecular Pump
Turbomolecular Pump
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Sep 19, 2001
From: NONAKA, MANABU; YAMAUCHI, AKIRA
To: SEIKO INSTRUMENTS INC.
Reel/Frame 012178/0913 →
Assignment of Assignor's Interest
Jan 8, 2002
From: NONAKA, MANABU; OKADA, TAKASHI
To: SEIKO INSTRUMENTS INC.
Reel/Frame 012442/0514 →
Change of Name
Nov 19, 2007
From: BOC EDWARDS JAPAN LIMITED
To: EDWARDS JAPAN LIMITED
Reel/Frame 020143/0721 →
Merger
Nov 17, 2008
From: EDWARDS JAPAN LIMITED
To: EDWARDS JAPAN LIMITED
Reel/Frame 021838/0595 →