Masao Abe

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Password inputting apparatus, method of inputting password, and com...
- Patent number 7,451,323
- Issue date Nov 11, 2008
- Fujitsu Limited
- Masao Abe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Automatic focus adjusting device
- Patent number 4,183,640
- Issue date Jan 15, 1980
- Nihon Beru-Haueru Kabushiki Kaisha
- Masao Abe
- G02 - OPTICS
Information Patent Grant
Rangefinding optical system
- Patent number 4,136,939
- Issue date Jan 30, 1979
- Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
- Masao Abe
- G02 - OPTICS
Information Patent Grant
Rangefinding mechanism
- Patent number 4,125,847
- Issue date Nov 14, 1978
- Nihon Beru-Haueru Kabushiki Kaisha (Bell & Howell Japan, Ltd.)
- Masao Abe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Password inputting apparatus, method of inputting password, and com...
- Publication number 20050010785
- Publication date Jan 13, 2005
- FUJITSU LIMITED
- Masao Abe
- G06 - COMPUTING CALCULATING COUNTING