Patent Assignment
Reel/Frame 057623/0380
Corrective Assignment to Correct the Second Receiving Party Added Previously Recorded at Reel: 55671 Frame: 076. Assignor(S) Hereby Confirms the Assignment.
Recorded: 2021-09-17
Pages: 13
Assignors
NAGAOKA, MAKOTO
Executed: 2021-03-03
YOSHINAGA, FUMIHIRO
Executed: 2021-03-03
KOYANAGI, ATSUMI
Executed: 2021-03-03
HATAMOTO, SHUNICHI
Executed: 2021-03-03
ISHIHARA, YOZO
Executed: 2021-03-03
KUMAGAI, MAKIKO
Executed: 2021-02-03
NISHIMURA, TAKASHI
Executed: 2021-03-03
Assignees
MITSUI MINING & SMELTING CO., LTD.
1-11-1 OSAKI, SHINAGAWA-KU, TOKYO, 1418584, JAPAN
BL TEC K.K.
14-15 NIHOMBASHI-ODENMACHO, CHUO-KU, TOKYO, 1030011, JAPAN
Covered Property
(1)
Method and Device for Isolating and Analyzing Target Substance in Solution
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignor's Interest
Mar 22, 2021
From: NAGAOKA, MAKOTO; YOSHINAGA, FUMIHIRO; KOYANAGI, ATSUMI; HATAMOTO, SHUNICHI
To: MITSUI MINING & SMELTING CO., LTD.
Reel/Frame 055671/0073 →
Change of Name
Mar 31, 2026
From: MITSUI MINING AND SMELTING COMPANY, LIMITED
To: MITSUI KINZOKU COMPANY, LIMITED
Reel/Frame 075357/0342 →