IP Library Assignment 046087/0256
Patent Assignment
Reel/Frame 046087/0256

Assignment of Assignor's Interest

Recorded: 2018-06-14 Pages: 4
Assignors
SHIMADA, KUNIAKI
Executed: 2018-06-08
NAGANAWA, SHIGEMI
Executed: 2018-06-11
HORIMOTO, SEIKI
Executed: 2018-06-08
Assignees
TEISEKI DRILLING CO., LTD.
7F SHINJUKU TX BLDG., 3-21, OKUBO, 1 CHOME, SHINJUKU-KU, TOKYO, 169-0072, JAPAN
THE UNIVERSITY OF TOKYO
3-1, HONGO 7-CHOME, BUNKYO-KU, TOKYO, 113-8654, JAPAN
Covered Property (1)
Packer
Application: 16/062,251 →
Publication: US 2018/0371866
Related Assignments (1)
Other recorded transfers of the patent in this record — the chain of ownership.
Change of Name Nov 2, 2021
From: TEISEKI DRILLING CO., LTD.
To: INPEX DRILLING CO., LTD.
Reel/Frame 058686/0939 →