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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8227720
Issue Dt:
07/24/2012
Application #:
12494674
Filing Dt:
06/30/2009
Publication #:
20100000973
Pub Dt:
01/07/2010
Inventors:
Kenji TSUCHIYA, Takashi SATO, Miki YAMAZAKI, Masato KOBAYASHI, Hiroyuki OZAWA
Title:
VACUUM SWITCH AND VACUUM SWITCHGEAR
Assignment: 1
Reel/Frame:
023237/0581Recorded: 09/16/2009Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
TSUCHIYA, KENJI
Exec Dt:
06/23/2009
SATO, TAKASHI
Exec Dt:
06/25/2009
YAMAZAKI, MIKI
Exec Dt:
06/25/2009
KOBAYASHI, MASATO
Exec Dt:
06/28/2009
OZAWA, HIROYUKI
Exec Dt:
06/19/2009
Assignee:
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
BRUNDIDGE & STANGER, P.C.
1700 DIAGONAL RD.
SUITE 330
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:
023813/0722Recorded: 01/20/2010Pages: 5
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF THE 4TH INVENTOR, PREVIOUSLY RECORDED ON REEL 023237 FRAME 0581. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT TO HITACHI, LTD.
Assignors:
TSUCHIYA, KENJI
Exec Dt:
06/23/2009
SATO, TAKASHI
Exec Dt:
06/25/2009
YAMAZAKI, MIKI
Exec Dt:
06/25/2009
KOBAYASHI, MASATO
Exec Dt:
06/23/2009
OZAWA, HIROYUKI
Exec Dt:
06/19/2009
Assignee:
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
DANIEL J. STANGER
1700 DIAGONAL ROAD, SUITE 330
ALEXANDRIA, VA 22314

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