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For the Inventor, By the Inventor

Koshigaya, Japan

Hitomi Kumazaki

This inventor holds 4 USPTO granted patents. Top assignee: Ricoh Company, Ltd.. Active years: 1994-1996.

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 53(Granted Patents)


Company Filing History:

goldMedal4 out of 28,915 
 
Ricoh Company, Ltd.
 patents

Years Active: 1994-1996

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4 patents (USPTO):Explore Patents
1. 5555360 - Graphics processing apparatus for producing output data at edges of an (1996-09-10),
2. 5404431 - Image drawing with improved area ratio approximation process (1995-04-04),
3. 5357583 - Graphics processing apparatus for smoothing edges of images (1994-10-18),
4. 5325474 - Graphic output device including antialiasing capability governed by (1994-06-28),
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