Hajime Yoshinaga

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Ikoma-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 6,439,788
- Issue date Aug 27, 2002
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for electrostatically forming a developer image on a conv...
- Patent number 6,084,613
- Issue date Jul 4, 2000
- Sharp Kabushiki Kaisha
- Hajime Yoshinaga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming device forming an image on a recording medium using f...
- Patent number 6,042,220
- Issue date Mar 28, 2000
- Sharp Kabushiki Kaisha
- Shirou Wakahara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS