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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
8481885
Issue Dt:
07/09/2013
Application #:
12825549
Filing Dt:
06/29/2010
Publication #:
20100326969
Pub Dt:
12/30/2010
Inventors:
Takeshi TSUKAMOTO, Hirotsugu Kawanaka, Tetsuya Kuwano, Taiji Hashimoto, Yoshihisa Maeda et al
Title:
LASER NARROW GROOVE WELDING APPARATUS AND WELDING METHOD
Assignment: 1
Reel/Frame:
024607/0463Recorded: 06/29/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
TSUKAMOTO, TAKESHI
Exec Dt:
06/02/2010
KAWANAKA, HIROTSUGU
Exec Dt:
06/02/2010
MAEDA, YOSHIHISA
Exec Dt:
06/04/2010
IMAOKA, SHINJI
Exec Dt:
06/04/2010
KUWANO, TETSUYA
Exec Dt:
06/09/2010
HASHIMOTO, TAIJI
Exec Dt:
06/04/2010
Assignee:
HITACHI PLANT TECHNOLOGIES, LTD.
5-2, HIGASHI-IKEBUKURO 4-CHOME, TOSHIMA-KU,
TOKYO, JAPAN
Correspondent:
ANTONELLI, TERRY, STOUT & KRAUS, LLP
1300 NORTH SEVENTEENTH STREET
SUITE 1800
ARLINGTON, VA 22209-3873
Assignment: 2
Reel/Frame:
032384/0877Recorded: 03/04/2014Pages: 11
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
HITACHI PLANT TECHNOLOGIES, LTD.
Exec Dt:
04/01/2013
Assignee:
HITACHI, LTD.
6-6, MARUNOUCHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
SUGHRUE MION, PLLC
2100 PENNSYLVANIA AVE. NW
SUITE 800
WASHINGTON, DC 20037-3213

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