Patent Assignment
Reel/Frame 075813/0141
Company Split
Recorded: 2026-06-24
Pages: 8
Assignor
PROTERIAL, LTD.
Executed: 2026-01-05
Assignee
MIRAI CASTING HOLDINGS, LTD.
3-20-5 HATCHOBORI, CHUO-KU, TOKYO, 104-0032, JAPAN
Covered Properties
(80)
Method for Producing Ceramic Honeycomb Structure
Method for Producing Ceramic Honeycomb Filter
Method for Producing Ceramic Honeycomb Filter
Ceramic Honeycomb Structure and Method for Producing Ceramic Honeycomb Structure
Method and Apparatus for Producing Ceramic Honeycomb Structure
Production Method of Cordierite-Based Ceramic Honeycomb Filter
Ceramic Honeycomb Filter and Its Production Method
Bottom-Pouring-Type Ladle, and Melt-Pouring Method Using It
Ceramic Honeycomb Filter
Method for Producing Ceramic Honeycomb Structure
Ceramic Honeycomb Filter and Its Production Method
Method for Producing Aluminum-Titanate-Based Ceramic Honeycomb Structure
Ceramic Honeycomb Structure and Its Production Method
Die-Member-Cleaning Method and Apparatus
Method for Producing Ceramic Honeycomb Structure
Method for Producing Ceramic Honeycomb Structure
Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Structure and Its Production Method
Cordierite-Based Ceramic Honeycomb Filter and Its Production Method
Aluminum-Titanate-Based Ceramic Honeycomb Structure, Its Production Method, and Starting Material Powder for Producing Same
Production Method of Ceramic Honeycomb Filter
Heat-Resistant, Austenitic Cast Steel and Exhaust Member Made Thereof
Die for Molding Ceramic Honeycomb Structure
Ceramic Honeycomb Structure and Its Production Method
Method and Apparatus for Producing Ceramic Molding
Al-Mg-Si-Based, Casting Aluminum Alloy with Excellent Yield Strength and Cast Member Made Thereof
Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Structure and Its Production Method
Heat-Resistant, Ferritic Cast Steel Having Excellent Room-Temperature Toughness, and Exhaust Member Made Thereof
Ceramic Honeycomb Filter and Its Production Method
Production Method of Ceramic Honeycomb Structure
Aluminum-Titanate-Based Ceramic Honeycomb Structure, Its Production Method, and Starting Material Powder for Producing Same
Heat-Resistant, Ferritic Cast Steel Having Excellent Melt Flowability, Gas Defect Resistance, Toughness and Machinability, and Exhaust Member Made Thereof
Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Filter and Its Production Method
Ceramic Honeycomb Structure and Its Production Method
Production Method of Ceramic Honeycomb Structure, and Ceramic Honeycomb Structure
Spheroidal Graphite Cast Iron Having Excellent Strength and Toughness and Its Production Method
Method for Producing Ceramic Honeycomb Body
Heat-Resistant, Austenitic Cast Steel Having Excellent Machinability and Exhaust Member Made Thereof
Heat-Resistant, Cast Ferritic Steel Having Excellent Machinability and Exhaust Member Made Thereof
Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Structure and Its Production Method
Cordierite-Type Ceramic Honeycomb Structure and Its Production Method
Method for Producing Castings
Casting Apparatus and Method for Producing Castings Using It
Production Method of Castings and Gas-Permeable Casting Mold
Cast Al-Si-Mg-Based Aluminum Alloy Having Excellent Specific Rigidity, Strength and Ductility, and Cast Member and Automobile Road Wheel Made Thereof
Ceramic Honeycomb Structure and Its Production Method
Cordierite-Type Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Filter and Its Production Method
Ceramic Honeycomb Structure and Its Production Method, and Honeycomb-Molding Die
Heat-Resistant, Austenitic Cast Steel Having Excellent Thermal Fatigue Properties, and Exhaust Member Made Thereof
Ceramic Honeycomb Structure
Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Structure
Ceramic Honeycomb Structure and Its Production Method
Ceramic Honeycomb Structure and Its Production Method
Production Method of Ceramic Honeycomb Structure, and Ceramic Honeycomb Structure
Casting Apparatus and Casting Method
Method for Producing Castings, Casting Apparatus, and Gas-Blowing Nozzle Used in Casting Apparatus
Ceramic Honeycomb Filter and Its Production Method
Production Method of Castings and Gas-Permeable Casting Mold
Method and Apparatus for Producing Ceramic Honeycomb Filter
Method for Conveying Container, Device for Conveying Container, and Method for Conveying Ladle
Adsorption Structure, Adsorption Structure Unit, and Method for Manufacturing Same
Ceramic Honeycomb Filter
Water-Treating Ceramic Filter Module
Water-Treating Ceramic Filter Unit
Casting Apparatus and Method for Producing Castings Using It
Ceramic Honeycomb Structure and Honeycomb-Molding Die
Ceramic Honeycomb Filter
Silicon Carbide Ceramic Honeycomb Structure and Its Production Method
Silicon Carbide Ceramic Honeycomb Structure and Its Production Method
Spheroidal Graphite Cast Iron, Cast Article and Automobile Structure Part Made Thereof, and Method for Producing Spheroidal Graphite Cast Iron Article
Silicon Carbide Ceramic Honeycomb Structure and Its Production Method
Steering Knuckle Apparatus for a Vehicle
Patent:
9,643,646 →
Application:
14/532,564 →
Steering Knuckle Apparatus for a Vehicle
Patent:
9,643,647 →
Application:
14/876,367 →
Related Assignments
(24)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Jan 30, 2008
From: TOKUDOME, OSAMU; SUWABE, HIROHISA
To: HITACHI METALS, LTD.
Reel/Frame 020438/0086 →
Assignment of Assignor's Interest
Jul 25, 2008
From: OKAZAKI, SHUNJI; OHTSUBO, YASUHIKO
To: HITACHI METALS, LTD.
Reel/Frame 021294/0814 →
Assignment of Assignor's Interest
Sep 2, 2008
From: ISHIZAWA, TOSHITAKA; SEKIGUCHI, KENICHIRO; KONOMI, MASAKAZU
To: HITACHI METALS, LTD.
Reel/Frame 021469/0813 →
Assignment of Assignor's Interest
Sep 4, 2008
From: OKAZAKI, SYUNJI
To: HITACHI METALS, LTD.
Reel/Frame 021481/0511 →
Assignment of Assignor's Interest
Nov 3, 2008
From: KOMATSU, JUNJI
To: HITACHI METALS, LTD.
Reel/Frame 021778/0307 →
Assignment of Assignor's Interest
Dec 4, 2008
From: SUWABE, HIROHISA; OHTSUBO, YASUHIKO
To: HITACHI METALS, LTD.
Reel/Frame 021926/0252 →
Assignment of Assignor's Interest
Jan 9, 2009
From: ARAMAKI, SHUHEI; KOMATSU, JUNJI
To: HITACHI METALS, LTD.
Reel/Frame 022084/0072 →
Assignment of Assignor's Interest
Mar 20, 2009
From: OKAZAKI, SHUNJI
To: HITACHI METALS, LTD.
Reel/Frame 022425/0718 →
Assignment of Assignor's Interest
May 20, 2009
From: ISHIZAWA, TOSHITAKA
To: HITACHI METALS, LTD.
Reel/Frame 022712/0631 →
Assignment of Assignor's Interest
May 21, 2009
From: KONOMI, MASAKAZU; SUWABE, HIROHISA
To: HITACHI METALS, LTD.
Reel/Frame 022718/0330 →
Assignment of Assignor's Interest
Jun 10, 2009
From: SUWABE, HIROHISA; YOSHIDA, MASARU; KUMAGAI, TOMOMASA
To: HITACHI METALS, LTD.
Reel/Frame 022808/0432 →
Assignment of Assignor's Interest
Jul 22, 2009
From: SUGIO, NAOKI
To: HITACHI METALS, LTD.
Reel/Frame 022991/0980 →
Assignment of Assignor's Interest
Jul 24, 2009
From: OKAZAKI, SHUNJI
To: HITACHI METALS, LTD.
Reel/Frame 023002/0716 →
Assignment of Assignor's Interest
Sep 24, 2009
From: OKAZAKI, SHUNJI
To: HITACHI METALS, LTD.
Reel/Frame 023278/0592 →
Assignment of Assignor's Interest
Sep 25, 2009
From: TOKUMARU, SHINYA
To: HITACHI METALS, LTD.
Reel/Frame 023287/0528 →
Assignment of Assignor's Interest
Nov 18, 2009
From: OKAZAKI, SHUNJI
To: HITACHI METALS, LTD.
Reel/Frame 023537/0376 →
Assignment of Assignor's Interest
Sep 11, 2015
From: FUKUMOTO, KENTARO; ISHIBASHI, SYUUHEI
To: HITACHI METALS, LTD.
Reel/Frame 036541/0461 →
Change of Address
Nov 20, 2025
From: HITACHI METALS, LTD.
To: HITACHI METALS, LTD.
Reel/Frame 073636/0806 →
Change of Name
Dec 9, 2025
From: HITACHI METALS, LTD.
To: PROTERIAL, LTD.
Reel/Frame 073917/0160 →
Change of Address
Dec 9, 2025
From: HITACHI METALS, LTD.
To: HITACHI METALS, LTD.
Reel/Frame 073917/0124 →
Nunc Pro Tunc Assignment
Jun 24, 2026
From: MIRAI CASTING HOLDINGS, LTD.
To: MIRAI CASTING AMERICA INC.
Reel/Frame 075813/0149 →
Change of Address
Jun 24, 2026
From: HITACHI METALS LTD.
To: HITACHI METALS LTD.
Reel/Frame 075981/0686 →
Security Interest
Jun 29, 2026
From: MIRAI CASTING AMERICA, INC.
To: SECOND AVENUE CAPITAL PARTNERS, LLC
Reel/Frame 075121/0147 →
Change of Name
Sep 11, 2026
From: HITACHI METALS LTD.
To: PROTERIAL, LTD.
Reel/Frame 075976/0953 →