Kenji Seki

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Hamamatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink supply system and inkjet printer
- Patent number 10,377,144
- Issue date Aug 13, 2019
- Roland DG Corporation
- Naoki Ueda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Air trap unit, ink supply system, and inkjet printer
- Patent number 10,272,693
- Issue date Apr 30, 2019
- Roland DG Corporation
- Naoki Ueda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PRINTER DEVICE
- Publication number 20250010645
- Publication date Jan 9, 2025
- Roland DG Corporation
- Kikuo MATSUBA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESSING DEVICE WITH A SHEET CUTTER
- Publication number 20240010011
- Publication date Jan 11, 2024
- Roland DG Corporation
- Kenji SEKI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
AIR TRAP UNIT, INK SUPPLY SYSTEM, AND INKJET PRINTER
- Publication number 20180154651
- Publication date Jun 7, 2018
- Roland DG Corporation
- Naoki Ueda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
INK SUPPLY SYSTEM AND INKJET PRINTER
- Publication number 20180154642
- Publication date Jun 7, 2018
- Roland DG Corporation
- Naoki Ueda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS