IP Library › Assignment 061995/0247
Patent Assignment
Reel/Frame 061995/0247

Nunc Pro Tunc Assignment

Recorded: 2022-11-23 Pages: 3
Assignor
Assignee
OKI ELECTRIC INDUSTRY CO., LTD.
1-7-12 TORANOMON, MINATO-KU, TOKYO, 105-8460, JAPAN
Covered Properties (4)
Waveguide-Type Optical Diffraction Grating and Optical Wavelength Filter
Patent: 9,823,418 →
Application: 15/179,098 →
Publication: US 2017/0059779
Optical Multiplexing and De-Multiplexing Element and Arrayed-Waveguide Grating-Type Optical Wavelength Filter
Patent: 9,804,328 →
Application: 15/377,268 →
Publication: US 2017/0227713
Wavelength Filter
Application: 15/629,312 →
Publication: US 2018/0088275
Optical Waveguide Element and Receiving Circuit
Application: 15/838,447 →
Publication: US 2018/0267237
Related Assignments (4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Jun 10, 2016
From: OKAYAMA, HIDEAKI
To: OKI ELECTRIC INDUSTRY CO., LTD.; PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Reel/Frame 038878/0786 →
Assignment of Assignor's Interest Dec 13, 2016
From: OKAYAMA, HIDEAKI
To: OKI ELECTRIC INDUSTRY CO., LTD.; PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Reel/Frame 040724/0362 →
Assignment of Assignor's Interest Jun 21, 2017
From: OKAYAMA, HIDEAKI
To: OKI ELECTRIC INDUSTRY CO., LTD.; PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Reel/Frame 042772/0509 →
Assignment of Assignor's Interest Dec 12, 2017
From: OONAWA, YOUSUKE; OKAYAMA, HIDEAKI
To: OKI ELECTRIC INDUSTRY CO., LTD.; PHOTONICS ELECTRONICS TECHNOLOGY RESEARCH ASSOCIATION
Reel/Frame 044362/0804 →