Patent Assignment
Reel/Frame 075813/0149
Nunc Pro Tunc Assignment
Recorded: 2026-06-24
Pages: 8
Assignor
MIRAI CASTING HOLDINGS, LTD.
Executed: 2026-05-12
Assignee
MIRAI CASTING AMERICA INC.
34500 GRAND RIVER AVE. SUITE 200, FARMINGTON HILLS, MICHIGAN, 48335
Covered Properties
(78)
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 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
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
Related Assignments
(23)
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
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 21, 2009
From: KONOMI, MASAKAZU; SUWABE, HIROHISA
To: HITACHI METALS, LTD.
Reel/Frame 022718/0330 →
Assignment of Assignor's Interest
Sep 11, 2015
From: FUKUMOTO, KENTARO; ISHIBASHI, SYUUHEI
To: HITACHI METALS, LTD.
Reel/Frame 036541/0461 →
Assignment of Assignor's Interest
Sep 5, 2017
From: OKAZAKI, SHUNJI
To: HITACHI METALS, LTD.
Reel/Frame 043751/0590 →
Assignment of Assignor's Interest
Sep 18, 2017
From: OKAZAKI, SHUNJI
To: HITACHI METALS, LTD.
Reel/Frame 043611/0585 →
Assignment of Assignor's Interest
Oct 10, 2017
From: OKAZAKI, SHUNJI
To: HITACHI METALS, LTD.
Reel/Frame 043824/0673 →
Assignment of Assignor's Interest
Dec 19, 2017
From: WATANABE, HIROYUKI; IWANAGA, TORU; WANG, LIN
To: HITACHI METALS, LTD.
Reel/Frame 044909/0750 →
Assignment of Assignor's Interest
May 1, 2018
From: SUEHARA, KIYOSHI; TAKAHASHI, HIDENORI; IWANAGA, TORU; MORITA, YUTAKA
To: HITACHI METALS, LTD.
Reel/Frame 045683/0787 →
Corrective Assignment to Correct the Application Number 15722625 Previously Recorded on Reel 045683 Frame 0787. Assignor(S) Hereby Confirms the Assignment.
May 3, 2018
From: SUEHARA, KIYOSHI; TAKAHASHI, HIDENORI; IWANAGA, TORU; MORITA, YUTAKA
To: HITACHI METALS, LTD.
Reel/Frame 046804/0732 →
Assignment of Assignor's Interest
Jan 30, 2019
From: WANG, LIN; FUJII, YOSHIMASA; IWANAGA, TORU
To: HITACHI METALS, LTD.
Reel/Frame 048191/0987 →
Assignment of Assignor's Interest
Mar 7, 2019
From: SOGA, WATARU
To: HITACHI METALS, LTD.
Reel/Frame 048533/0731 →
Assignment of Assignor's Interest
Aug 23, 2019
From: HARADA, TAKUYA
To: HITACHI METALS, LTD.
Reel/Frame 050149/0346 →
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 →
Company Split
Jun 24, 2026
From: PROTERIAL, LTD.
To: MIRAI CASTING HOLDINGS, LTD.
Reel/Frame 075813/0141 →
Change of Address
Jun 24, 2026
From: HITACHI METALS LTD.
To: HITACHI METALS LTD.
Reel/Frame 075981/0686 →
Change of Name
Sep 11, 2026
From: HITACHI METALS LTD.
To: PROTERIAL, LTD.
Reel/Frame 075976/0953 →