IP Library › Granted Patent US 1,079,931
Granted Patent S1
US 1,079,931 · App. 29/917,966 · Granted Jun 17, 2025

Heat-resistant tube for vertical heat treatment equipment

Inventors: Hironaga Suzuki (Shizuoka Pref., JP); Yuichi Kaba (Shizuoka Pref., JP); Shinjiro Toda (Shizuoka Pref., JP); Takayuki Yatsu (Shizuoka Pref., JP); Satoshi Mitamura (Shizuoka Pref., JP); Fusataka Isobe (Shizuoka Pref., JP); Masayoshi Sakurai (Shizuoka Pref., JP)
Assignee: NIPPON ELECTRODE CO., LTD.
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Quick Facts
Patent No.
US 1,079,931
App. No.
29/917,966
Granted
Jun 17, 2025
Kind
S1
Claims (1)

The ornamental design for a heat-resistant tube for vertical heat treatment equipment as shown and described.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 28, 2023
From: SUZUKI, HIRONAGA; KABA, YUICHI; TODA, SHINJIRO; YATSU, TAKAYUKI; MITAMURA, SATOSHI; ISOBE, FUSATAKA; SAKURAI, MASAYOSHI
To: NIPPON ELECTRODE CO., LTD.
Reel/Frame 065673/0590 →
Priority Claims (1)
JP 2023-012589 D · Jun 20, 2023 · national
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