IP Library › Assignment 073843/0791
Patent Assignment
Reel/Frame 073843/0791

Nunc Pro Tunc Assignment

Recorded: 2026-02-19 Pages: 4
Assignors
KABUSHIKI KAISHA TOSHIBA
Executed: 2026-01-30
Assignee
TOSHIBA MATERIALS CO. LTD.
8, SHINSUGITA-CHO, ISOGO-KU, YOKOHAMA-SHI,, KANAGAWA, 235-8522, JAPAN
Covered Property (1)
Fluorescent Substance Containing Nitrogen, Method for Manufacturing the Same, and Light-Emitting Device
Patent: 7,414,272 →
Application: 11/179,575 →
Publication: US 2006/0011936
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 →
Assignment of Assignor's Interest Feb 21, 2008
From: KABUSHIKI KAISHA TOSHIBA (80%)
To: TOSHIBA MATERIALS CO., LTD. (10%); TOSHIBA LIGHTING & TECHNOLOGY CORPORATION (10%)
Reel/Frame 020541/0081 →
Change of Name Feb 19, 2026
From: TOSHIBA MATERIALS CO. LTD.
To: NITERRA MATERIALS CO., LTD.
Reel/Frame 074941/0803 →