Patent Assignment
Reel/Frame 020541/0081
Assignment of Assignor's Interest
Recorded: 2008-02-21
Pages: 4
Assignor
KABUSHIKI KAISHA TOSHIBA (80%)
Executed: 2008-01-28
Assignees
TOSHIBA MATERIALS CO., LTD. (10%)
8, SHINSUGITA-CHO, ISOGO-KU, YOKOHAMA-SHI, KANAGAWA 235-8522, JAPAN
TOSHIBA LIGHTING & TECHNOLOGY CORPORATION (10%)
3-1, HIGASHISHINAGAWA 4-CHOME, SHINAGAWA-KU, TOKYO 140-8640, JAPAN
Covered Property
(1)
Fluorescent Substance Containing Nitrogen, Method for Manufacturing the Same, and Light-Emitting Device
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 31, 2005
From: HIRAMATSU, RYOSUKE; OOTSUKA, KAZUAKI; SHIDA, NAOMI; TAMATANI, MASAAKI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 016944/0483 →
Nunc Pro Tunc Assignment
Feb 19, 2026
From: KABUSHIKI KAISHA TOSHIBA; TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
To: TOSHIBA MATERIALS CO. LTD.
Reel/Frame 073843/0791 →
Change of Name
Feb 19, 2026
From: TOSHIBA MATERIALS CO. LTD.
To: NITERRA MATERIALS CO., LTD.
Reel/Frame 074941/0803 →