IP Library › Granted Patent US 687,609
Granted Patent S1
US 687,609 · App. 29/377,860 · Granted Aug 6, 2013

Cleaning device for optical transceiver

Inventors: Nobuhiro Hashimoto (Shizuoka, JP); Kyoichi Sasaki (Shizuoka, JP); Makoto Goto (Shizuoka, JP); Masahiko Hamada (Shizuoka, JP)
Assignee: Tomoegawa Co., Ltd.
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Quick Facts
Patent No.
US 687,609
App. No.
29/377,860
Granted
Aug 6, 2013
Kind
S1
Claims (1)

The ornamental design for a cleaning device for optical transceiver, as shown and described.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2026
From: TOMOEGAWA CORPORATION
To: SENKO ADVANCED COMPONENTS, INC.
Reel/Frame 074884/0358 →
CHANGE OF NAME Recorded Nov 13, 2025
From: TOMOEGAWA CO., LTD.
To: TOMOEGAWA CORPORATION
Reel/Frame 073560/0664 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2010
From: HASHIMOTO, NOBUHIRO; SASAKI, KYOICHI; GOTO, MAKOTO; HAMADA, MASAHIKO
To: TOMOEGAWA CO., LTD.
Reel/Frame 025201/0739 →
Priority Claims (3)
JP 2010-010688 · Apr 28, 2010 · national
JP 2010-010689 · Apr 28, 2010 · national
JP 2010-010690 · Apr 28, 2010 · national