Masaaki Sakai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image recording apparatus
- Patent number 5,529,407
- Issue date Jun 25, 1996
- Canon Kabushiki Kaisha
- Kunihiko Ikeda
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cooling system for electronic circuit device
- Patent number 4,729,060
- Issue date Mar 1, 1988
- Fujitsu Limited
- Haruhiko Yamamoto
- H01 - BASIC ELECTRIC ELEMENTS