Patent Assignment
Reel/Frame 074240/0867
Nunc Pro Tunc Assignment
Recorded: 2026-04-01
Pages: 4
Assignor
KABUSHIKI KAISHA TOSHIBA
Executed: 2026-03-11
Assignees
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, JAPAN
NITERRA MATERIALS CO., LTD.
8, SHINSUGITA-CHO, ISOGO-KU, YOKOHAMA-SHI, KANAGAWA, JAPAN
Covered Properties
(25)
Permanent Magnet, Rotary Electrical Machine, and Vehicle
Magnetic Material and Antenna Device
Method of Manufacturing High Frequency Magnetic Material
Insulating Magnetic Metal Particles and Method for Manufacturing Insulating Magnetic Material
High-Frequency Magnetic Material Comprising an Oxide Phase and Method for Producing the Same
Core-Shell Type Magnetic Particle and High-Frequency Magnetic Material
High-Frequency Magnetic Material and Antenna System Using Thereof
High-Impedance Substrate
Antenna Device
High-Frequency Magnetic Material and Method of Manufacturing the Same
Core-Shell Magnetic Material, Method of Manufacturing Core-Shell Magnetic Material, Device, and Antenna Device
Core-Shell Magnetic Material, Method of Manufacturing Core-Shell Magnetic Material, Device, Antenna Device, and Portable Device
Core-Shell Magnetic Material, Method for Producing Core-Shell Magnetic Material, Device, and Antenna Device
Permanent Magnet and Method of Manufacturing the Same, and Motor and Power Generator Using the Same
Nanoparticle Composite Material and Antenna Device and Electromagnetic Wave Absorber Using the Same
Metal-Containing Particle Aggregate, Metal-Containing Particle Composite Member, and Method of Manufacturing the Aggregate and the Composite Member
Magnetic Material, Method for Producing Magnetic Material, and Inductor Element
Magnetic Material, Method for Producing Magnetic Material, and Inductor Element
Magnetic Materials, Methods of Manufacturing Magnetic Material, and Inductor Element Using Magnetic Material
Radiowave Absorber
Permanent Magnet, and Motor and Power Generator Using the Same
Magnetic Metal Particle Aggregate and Radio Wave Absorber
Radio Wave Absorber
Magnetic Material and Device
Flaky Magnetic Metal Particles, Pressed Powder Material, Rotating Electric Machine, Motor, and Generator
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jul 23, 2007
From: HARADA, KOUICHI; SUETSUNA, TOMOHIRO; SUENAGA, SEIICHI; YONETSU, MAKI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 019661/0790 →
Assignment of Assignor's Interest
Jul 23, 2007
From: SUETSUNA, TOMOHIRO; SUENAGA, SEIICHI; HARADA, KOUICHI; YONETSU, MAKI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 019661/0808 →
Assignment of Assignor's Interest
Aug 29, 2007
From: SUETSUNA, TOMOHIRO; HARADA, KOUICHI; SUENAGA, SEIICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 019759/0968 →
Assignment of Assignor's Interest
Mar 18, 2008
From: YONETSU, MAKI; NAKAGAWA, NAOYUKI; SUENAGA, SEIICHI; SUETSUNA, TOMOHIRO
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 020667/0604 →
Assignment of Assignor's Interest
May 7, 2008
From: SUETSUNA, TOMOHIRO; SUENAGA, SEIICHI; HARADA, KOUICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 020913/0804 →
Assignment of Assignor's Interest
Aug 20, 2008
From: EGUCHI, TOMOKO; YONETSU, MAKI; NAKAGAWA, NAOYUKI; SUENAGA, SEIICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 021417/0022 →
Assignment of Assignor's Interest
Sep 22, 2008
From: AIGA, FUMIHIKO; SUENAGA, SEIICHI; HARADA, KOUICHI; SUETSUNA, TOMOHIRO
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 021612/0519 →
Assignment of Assignor's Interest
Mar 19, 2009
From: HARADA, KOUICHI; SUETSUNA, TOMOHIRO; SUENAGA, SEIICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 022421/0787 →
Assignment of Assignor's Interest
Mar 27, 2009
From: SUETSUNA, TOMOHIRO; HIGAKI, MAKOTO; HARADA, KOUICHI; SUENAGA, SEIICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 022464/0024 →
Assignment of Assignor's Interest
Jun 11, 2009
From: SUETSUNA, TOMOHIRO; HARADA, KOUICHI; YONETSU, MAKI; SUENAGA, SEIICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 022814/0470 →
Assignment of Assignor's Interest
Jun 15, 2009
From: SUETSUNA, TOMOHIRO; HARADA, KOUICHI; YONETSU, MAKI; SUENAGA, SEIICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 022825/0892 →
Assignment of Assignor's Interest
Nov 3, 2010
From: SUETSUNA, TOMOHIRO; SUENAGA, SEIICHI; EGUCHI, TOMOKO; HARADA, KOICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 025244/0843 →
Assignment of Assignor's Interest
Aug 1, 2011
From: HORIUCHI, YOSUKE; SAKURADA, SHINYA
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 026679/0591 →
Assignment of Assignor's Interest
Oct 15, 2011
From: YONETSU, MAKI; SUETSUNA, TOMOHIRO; HARADA, KOUICHI; SUENAGA, SEIICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 027067/0959 →
Assignment of Assignor's Interest
Nov 22, 2011
From: YONETSU, MAKI; SUETSUNA, TOMOHIRO; HARADA, KOICHI; SUENAGA, SEIICHI
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 027270/0106 →
Assignment of Assignor's Interest
Oct 30, 2012
From: SUETSUNA, TOMOHIRO; SUENAGA, SEIICHI; TAKAHASHI, TOSHIHIDE; EGUCHI, TOMOKO
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 029208/0378 →
Assignment of Assignor's Interest
Jul 14, 2021
From: HAGIWARA, MASAYA; HORIUCHI, YOSUKE; SAKURADA, SHINYA
To: KABUSHIKI KAISHA TOSHIBA
Reel/Frame 056847/0593 →