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Takahashi; Sadao
Yokohama, JP
No. of patents:

Patent Number Title Of Patent Date Issued
7787712 Electronic document creating apparatus August 31, 2010
An electronic document creating apparatus includes a document information obtaining device that obtains and inputs document identification information put on a sheet document. The document identification information specifies an electronic document stored in a folder. The electronic
5825937 Spatial-filtering unit for performing adaptive edge-enhancement process October 20, 1998
A spatial-filter which includes a first filtering unit which performs a smoothing process on image data, the smoothing process being a process by which tone oscillations formed by tone levels are suppressed. A second filtering unit performs an adaptive edge-enhancement process on the ima
4404620 Luminaire September 13, 1983
A luminaire comprises a light source and a reflector which has an opening for emitting light and an apex opposed the opening, and which reflects light emitted from the light source in a desired direction. The reflector having a first area at the intermediate portion between the opening a

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