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Liquid ejection system
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Patent number 12,337,596
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Issue date Jun 24, 2025
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Seiko Epson Corporation
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Kunio Tabata
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Maintenance method of head unit
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Patent number 12,337,598
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Issue date Jun 24, 2025
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Seiko Epson Corporation
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Shinichi Tsubota
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Liquid ejection apparatus
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Patent number 12,337,604
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Issue date Jun 24, 2025
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Brother Kogyo Kabushiki Kaisha
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Yasuhiro Nakano
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Drive circuit
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Patent number 12,341,505
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Issue date Jun 24, 2025
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TDK Corporation
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Kazunori Oshima
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H03 - BASIC ELECTRONIC CIRCUITRY
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Liquid droplet ejecting apparatus
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Patent number 12,330,415
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Issue date Jun 17, 2025
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Brother Kogyo Kabushiki Kaisha
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Hirofumi Kondo
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Cartridge and printing system
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Patent number 12,330,424
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Issue date Jun 17, 2025
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Seiko Epson Corporation
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Takumi Nagashima
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Liquid droplet ejecting apparatus
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Patent number 12,330,421
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Issue date Jun 17, 2025
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Brother Kogyo Kabushiki Kaisha
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Yuya Kato
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Image forming apparatus
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Patent number 12,325,234
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Issue date Jun 10, 2025
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Kyocera Document Solutions, Inc.
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Jun Nakano
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Printing apparatus
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Patent number 12,319,070
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Issue date Jun 3, 2025
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Seiko Epson Corporation
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Takuro Ishikura
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H01 - BASIC ELECTRIC ELEMENTS
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Liquid ejecting apparatus
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Patent number 12,319,057
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Issue date Jun 3, 2025
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Seiko Epson Corporation
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Tadashi Hayashi
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Recording apparatus
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Patent number 12,319,072
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Issue date Jun 3, 2025
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Canon Kabushiki Kaisha
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Yumi Mukoyama
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Liquid supply apparatus
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Patent number 12,311,673
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Issue date May 27, 2025
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Riso Kagaku Corporation
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Ryosuke Nishikawa
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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Damper apparatus
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Patent number 12,304,201
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Issue date May 20, 2025
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Roland DG Corporation
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Takayoshi Oguri
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B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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