Yuji Hosoi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical writing printer head and printer using the same
- Patent number 6,361,227
- Issue date Mar 26, 2002
- Seiko Instruments Inc.
- Yuji Hosoi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Printer using printing sheet to which photosensitive microcapsule i...
- Patent number 6,266,135
- Issue date Jul 24, 2001
- Seiko Instruments Inc.
- Yuji Hosoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printer, printing system, and printing method using print paper wit...
- Patent number 6,229,558
- Issue date May 8, 2001
- Seiko Instruments Inc.
- Tatsuji Saigo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS