Patent Assignment
Reel/Frame 075796/0541
Change of Name
Recorded: 2026-05-29
Pages: 16
Assignor
MITSUI MINING & SMELTING CO., LTD.
Executed: 2025-10-01
Assignee
MITSUI KINZOKU COMPANY, LIMITED
1-11-1, OSAKI, SHINAGAWA-KU, TOKYO, JAPAN
Covered Properties
(37)
Gas Diffusion Electrode and Electrochemical Reaction Device
Application:
19/089,179 →
Publication:
US US20250297384A1
Bea-Type Zeolite
Application:
19/470,267 →
Porous Body, Adsorbent Including the Porous Body, and Method of Removing Metal and/or Metal Ion with the Adsorbent
Application:
19/469,802 →
Publication:
US US20260241370A1
Method for Producing Zeolite
Application:
19/470,109 →
Exhaust Gas Purification Catalyst
Application:
19/469,676 →
Exhaust Gas Purification Catalyst
Application:
19/469,462 →
Exhaust Gas Purification Catalyst and Method for Producing the Same
Application:
19/127,454 →
Publication:
US US20260008010A1
Electrode Catalyst, Electrochemical Reaction Apparatus, and Method for Producing Electrode Catalyst
Application:
19/163,156 →
Publication:
US US20260250863A1
Exhaust Gas Purification Catalyst
Application:
19/157,064 →
Method for Producing Methane from Feedstock Gas Containing Carbon Dioxide Gas and Hydrogen Gas and Catalyst for Carbon Dioxide Methanation
Application:
19/160,318 →
Fluorescent Body Powder, Fluorescent Body Resin Composition, Fluorescent Body, Light-Emitting Element, and Light-Emitting Device
Application:
19/469,050 →
Exhaust Gas Purification Catalyst
Application:
19/145,395 →
Publication:
US US20260216702A1
Complex Oxide, Catalyst for Methanol Production and Method for Producing Complex Oxide
Application:
19/100,858 →
Exhaust Gas Purification Catalyst Composition, Exhaust Gas Purification Catalyst and Exhaust Gas Purification System
Application:
18/881,840 →
Publication:
US US20250235822A1
Exhaust Gas Purification Catalyst Composition, Exhaust Gas Purification Catalyst and Exhaust Gas Purification System
Application:
18/881,834 →
Exhaust Gas Purification Catalyst
Application:
18/869,325 →
Publication:
US US20250303365A1
Phosphor Powder, Phosphor-Containing Composition, Light-Emitting Element, and Light-Emitting Device
Application:
18/850,410 →
Publication:
US US20250207022A1
Zeolite, Production Method Thereof, Hydrocarbon Adsorbent and Exhaust Gas Purifying Catalyst
Application:
18/848,005 →
Publication:
US US20260175209A1
Exhaust Gas Cleaning Catalyst and Production Method Therefor
Application:
18/689,094 →
Publication:
US US20240367145A1
Exhaust Gas Purification Catalyst
Application:
18/691,275 →
Publication:
US US20240382942A1
Exhaust Gas Purifying Catalyst Composition and Exhaust Gas Purifying Catalyst
Application:
18/284,710 →
Publication:
US US20240157340A1
Exhaust Gas Purifying Catalyst Composition and Exhaust Gas Purifying Catalyst
Application:
18/284,707 →
Publication:
US US20240181391A1
Exhaust Gas Purifying Catalyst Composition and Exhaust Gas Purifying Catalyst
Application:
18/284,714 →
Publication:
US US20240149252A1
Exhaust Gas Purification Catalyst Composition and Exhaust Gas Purification Catalyst
Application:
18/281,586 →
Publication:
US US20240149251A1
Porous Body, Adsorbent Including the Porous Body, and Method of Removing Metal and/or Metal Ion with the Adsorbent
Application:
18/274,879 →
Publication:
US US20240082812A1
Columnar Body, Adsorbent Including the Columnar Body, and Method of Removing Metal and/or Metal Ion with the Adsorbent
Application:
18/274,786 →
Publication:
US US20240157330A1
Method Using Adsorbent
Application:
18/274,788 →
Publication:
US US20240165582A1
Apparatuses and Methods for Producing Sol, Gel and Silica Porous Body
Application:
18/274,615 →
Publication:
US US20240166524A1
Exhaust Gas Purification Catalyst
Application:
18/284,719 →
Publication:
US US20240157339A1
Exhaust Gas Purification Catalyst and Exhaust Gas Purification System
Application:
18/284,716 →
Publication:
US US20240157341A1
Complex Oxide and Method for Producing the Same
Application:
18/276,283 →
Publication:
US US20240123429A1
Complex Oxide and Method of Producing the Same
Application:
18/268,992 →
Publication:
US US20240075462A1
Exhaust Gas Purification Catalyst
Application:
18/699,827 →
Publication:
US US20240399353A1
Electrically Heated Exhaust Gas Purification Catalyst
Application:
18/026,699 →
Publication:
US US20230338929A1
Hydrocarbon Adsorption Material, Exhaust Gas Cleaning Catalyst, and Exhaust Gas Cleaning System
Application:
18/018,214 →
Publication:
US US20230271136A1
Exhaust Gas Purification Catalyst
Exhaust Gas Purification Catalyst
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 28, 2023
From: OSAKO, TAKAO; KATO, KAZUHIKO; KOBAYASHI, YUTAKA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 064725/0846 →
Assignment of Assignor's Interest
Aug 28, 2023
From: OSAKO, TAKAO; KATO, KAZUHIKO; KOBAYASHI, YUTAKA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 064725/0727 →
Assignment of Assignor's Interest
Aug 29, 2023
From: OSAKO, TAKAO; KATO, KAZUHIKO; KOBAYASHI, YUTAKA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 064747/0360 →
Assignment of Assignor's Interest
Aug 29, 2023
From: OSAKO, TAKAO; KATO, KAZUHIKO; KOBAYASHI, YUTAKA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 064732/0519 →
Assignment of Assignor's Interest
Nov 13, 2023
From: ASAKOSHI, TOSHIKI; ISAYAMA, AKIHIRO; IWAKURA, HIRONORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 065544/0462 →
Assignment of Assignor's Interest
Nov 17, 2023
From: MORITA, ITARU; TANAKA, HIROKI; NAGAO, YUKI; ENDO, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 065595/0058 →
Assignment of Assignor's Interest
Nov 17, 2023
From: MORITA, ITARU; TANAKA, HIROKI; NAGAO, YUKI; ENDO, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 065594/0848 →
Assignment of Assignor's Interest
Nov 29, 2023
From: TANAKA, HIROKI; MORITA, ITARU; NAGAO, YUKI; ENDO, YOSHINORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 065698/0324 →
Assignment of Assignor's Interest
Jan 3, 2024
From: TANAKA, HIROKI; MORITA, ITARU; NAGAO, YUKI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 066011/0020 →
Assignment of Assignor's Interest
Jan 3, 2024
From: TANAKA, HIROKI; MORITA, ITARU; NAGAO, YUKI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 066010/0397 →
Assignment of Assignor's Interest
Apr 1, 2024
From: ENDO, YOSHINORI; YAMANAKA, MOMOKA; GOTO, HIDEKAZU; BABA, TAKASHI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 066963/0493 →
Assignment of Assignor's Interest
Apr 23, 2024
From: AKITA, SHINGO; KURIHARA, HIROKI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 067197/0356 →
Assignment of Assignor's Interest
Oct 3, 2024
From: SUWA, MAYUKO; TAGO, TERUOKI; GOTO, HIDEKAZU; ABIRU, RYOSUKE
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 068785/0328 →
Assignment of Assignor's Interest
Jun 12, 2025
From: IMAI, TSUBASA; MORIYA, TOSHIHARU; TAKEUCHI, RYO; ASAKOSHI, TOSHIKI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 071401/0500 →
Assignment of Assignor's Interest
Jun 19, 2025
From: KIMURA, HIROTO; TAKAHASHI, TSUYOSHI; OZAWA, IKUHIRO; SASAKURA, ASUKA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 071458/0138 →
Assignment of Assignor's Interest
Jun 30, 2025
From: KURAMOCHI, SATOSHI; KOMANOYA, TASUKU; SHIMADA, YUTA; OIKAWA, HIROSHI
To: MITSUI MINING & SMELTING CO., LTD.; HONDA MOTOR CO., LTD.
Reel/Frame 071559/0125 →
Assignment of Assignor's Interest
Jul 3, 2025
From: ISAYAMA, AKIHIRO; TAKEUCHI, RYO; WATANABE, TOKUYA; IWAKURA, HIRONORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 071601/0038 →
Assignment of Assignor's Interest
Jul 10, 2025
From: NAGAI, YUSUKE; KURIHARA, HIROKI; NOGUCHI, KEITARO; MAEDA, AKIHIDE
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 071664/0140 →
Assignment of Assignor's Interest
Aug 15, 2025
From: MORIYAMA, NAOKI; IWASHINA, KATSUYA; KURAMOCHI, SATORU
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 072033/0515 →
Assignment of Assignor's Interest
Oct 14, 2025
From: ISAYAMA, AKIHIRO; WATANABE, TOKUYA; IWAKURA, HIRONORI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 072567/0760 →
Assignment of Assignor's Interest
Nov 13, 2025
From: ISAYAMA, AKIHIRO; SAEKI, SHOHEI; SHIMAMOTO, YASUHIRO; WATANABE, TOKUYA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 072895/0486 →
Assignment of Assignor's Interest
Nov 13, 2025
From: KURAMOCHI, SATOSHI; KOMANOYA, TASUKU; KURASHINA, DAISUKE; USHIJIMA, TERUYUKI
To: MITSUI MINING & SMELTING CO., LTD.; HONDA MOTOR CO., LTD.
Reel/Frame 072889/0673 →
Assignment of Assignor's Interest
Nov 14, 2025
From: KURAMOCHI, SATOSHI; KOMANOYA, TASUKU; OSAKO, TAKAO; YAMAMOTO, OSAMI
To: MITSUI MINING & SMELTING CO., LTD.; HONDA MOTOR CO., LTD.
Reel/Frame 072908/0908 →
Assignment of Assignor's Interest
Dec 10, 2025
From: TAKASAKI, KOHEI; SHIMAMOTO, YASUHIRO; IWAKURA, HIRONORI; WATANABE, TOKUYA
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 073175/0676 →
Assignment of Assignor's Interest
Dec 10, 2025
From: SASAKI, HAYATO; SUGAHARA, KOHEI; OSAKO, TAKAO
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 073176/0031 →