YS

Yukio Sakano

Ricoh Company: 3 patents #34 of 604Top 6%
Overall (1994): #7,092 of 165,921Top 5%
3
Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5339171 Image processing apparatus especially suitable for producing smooth-edged output multi-level tone data having fewer levels than input multi-level tone data Tetsuo Fujisawa 1994-08-16
5337162 Image processing apparatus for preventing occurrence of moire in output image 1994-08-09
5283664 Apparatus for converting and processing input bi-level image data and faithfully rendering tones, colors, and edges Tetsuo Fujisawa, Toshiya Hikita 1994-02-01