Assignment of Assignor's Interest

Recorded: 2011-12-02 Pages: 3

Assignors

SUDO, TOSHIAKI

Executed: 2011-11-22

KITAHARA, KEN

Executed: 2011-11-21

SUZUKI, KOICHI

Executed: 2011-11-21

YAMAZAKI, SHINSUKE

Executed: 2011-11-30

Assignee

JAPAN SUPER QUARTZ CORPORATION

5-14-3, BARAJIMA, AKITA-SHI, AKITA, 010-0065, JAPAN

Covered Property (1)

Vitreous Silica Crucible with Specific Ratio of Transparent Layer and Bubble-Containing Layer Thicknesses

Patent: 9,347,148 →

Application: 13/308,250 →

Publication: US 2012/0137963

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.