Yasuyoshi HAMA

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Shimosuwa-machi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid ejection device
- Patent number 11,780,221
- Issue date Oct 10, 2023
- Seiko Epson Corporation
- Yuji Saito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fluid ejection device, driving method of fluid ejection device, and...
- Patent number 8,998,938
- Issue date Apr 7, 2015
- Seiko Epson Corporation
- Takeshi Seto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
LIQUID EJECTION DEVICE
- Publication number 20210237430
- Publication date Aug 5, 2021
- SEIKO EPSON CORPORATION
- Yuji SAITO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
FLUID EJECTION DEVICE, DRIVING METHOD OF FLUID EJECTION DEVICE, AND...
- Publication number 20150164529
- Publication date Jun 18, 2015
- SEIKO EPSON CORPORATION
- Takeshi SETO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID EJECTION DEVICE, DRIVING METHOD OF FLUID EJECTION DEVICE, AND...
- Publication number 20100078495
- Publication date Apr 1, 2010
- SEIKO EPSON CORPORATION
- Takeshi SETO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID EJECTION DEVICE, FLUID EJECTION METHOD AND FLUID EJECTION SUR...
- Publication number 20100082053
- Publication date Apr 1, 2010
- SEIKO EPSON CORPORATION
- Yasuyoshi HAMA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID EJECTION DEVICE AND FLUID EJECTION METHOD
- Publication number 20100082054
- Publication date Apr 1, 2010
- SEIKO EPSON CORPORATION
- Takeshi SETO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
FLUID EJECTION DEVICE, DRIVING METHOD OF FLUID EJECTION DEVICE, AND...
- Publication number 20100079522
- Publication date Apr 1, 2010
- SEIKO EPSON CORPORATION
- Takeshi SETO
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE