Naomi Shirakawa

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminated ink jet recording head
- Patent number 6,902,262
- Issue date Jun 7, 2005
- Seiko Epson Corporation
- Yuji Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Laminated ink jet recording head
- Patent number 6,893,117
- Issue date May 17, 2005
- Seiko Epson Corporation
- Yuji Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Laminated ink jet recording head having a plurality of actuator units
- Patent number 6,502,929
- Issue date Jan 7, 2003
- Seiko Epson Corporation
- Yuji Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Laminated ink jet recording head
- Publication number 20050036009
- Publication date Feb 17, 2005
- Seiko Epson Corporation
- Yuji Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Laminated ink jet recording head
- Publication number 20030227512
- Publication date Dec 11, 2003
- Seiko Epson Corporation
- Yuji Tanaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS