Granted Patent
S1
US 1,008,986 · App. 29/789,929 · Granted Dec 26, 2023
Ion shield plate for plasma processing apparatus
Inventors:
Yusuke Nakatani (Tokyo, JP); Kazuumi Tanaka (Tokyo, JP); Masahiro Yamaoka (Tokyo, JP); Yasushi Sonoda (Tokyo, JP); Taku Iwase (Tokyo, JP)
Assignee:
Hitachi High-Tech Corporation
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Claims (1)
The ornamental design for an ion shield plate for plasma processing apparatus, as shown and described.
Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Feb 4, 2022
From: NAKATANI, YUSUKE; TANAKA, KAZUUMI; YAMAOKA, MASAHIRO; SONODA, YASUSHI; IWASE, TAKU
To: HITACHI HIGH-TECH CORPORATION
Reel/Frame 058887/0226 →
Priority Claims (1)
JP 2021-008852 D
· Apr 26, 2021
· national