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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
4893313
Issue Dt:
01/09/1990
Application #:
07323400
Filing Dt:
03/14/1989
Inventors:
GENICHI HATAKOSHI, KAZUHIKO ITAYA, SHIGEYA NARITSUKA, MASAYUKI ISHIKAWA, HAJIME OKUDA et al
Title:
SEMICONDUCTOR LASER DEVICE WHICH HAS A DOUBLE-HETERO STRUCTURE HAVING AN OPTIMAL LAYER THICKNESS
Assignment: 1
Reel/Frame:
005176/0238Recorded: 10/31/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
HATAKOSHI, GENICHI
Exec Dt:
02/28/1989
ITAYA, KAZUHIKO
Exec Dt:
02/28/1989
NARITSUKA, SHIGEYA
Exec Dt:
02/28/1989
ISHIKAWA, MASAYUKI
Exec Dt:
02/28/1989
OKUDA, HAJIME
Exec Dt:
02/28/1989
SHIOZAWA, HIDEO
Exec Dt:
02/28/1989
WATANABE, YUKIO
Exec Dt:
02/28/1989
OHBA, YASUO
Exec Dt:
02/28/1989
KOKUBUN, YOSHIHIRO
Exec Dt:
02/28/1989
UEMATSU, YUTAKA
Exec Dt:
02/28/1989
Assignee:
KABUSHIKI KAISHA TOSHIBA
72 HORIKAWA-CHO, SAIWAI-KU
KAWASAKI-SHI, JAPAN
Correspondent:
OBLON, FISHER, SPIVAK, MC CLELLAND
& MAIER
CRYSTAL SQUARE FIVE - SUITE 400
1755 SOUTH JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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