Hirao; Koichiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hirao; Koichiro.The latest application filed is for "image processing system".
- Hirao; Koichiro - Shizuoka JP
- Hirao; Koichiro - Tokyo JP
| Patent | Date |
|---|---|
| Image compression unit, image decompression unit and image processing system Grant 8,244,047 - Hirao August 14, 2 | 2012-08-14 |
| Image processing system App 20100119165 - Hirao; Koichiro | 2010-05-13 |
| Apparatus and method of encoding and decoding digital images using parallel processing of bit-planes Grant 7,577,300 - Hirao August 18, 2 | 2009-08-18 |
| Image encoding apparatus, image encoding method and program Grant 7,305,138 - Hirao December 4, 2 | 2007-12-04 |
| Color image processing device and color image processing method Grant 7,227,990 - Hirao June 5, 2 | 2007-06-05 |
| Method of encoding and decoding digital images App 20050147306 - Hirao, Koichiro | 2005-07-07 |
| Image encoding apparatus, image encoding method and program App 20040013311 - Hirao, Koichiro | 2004-01-22 |
| Color image processing device and color image processing method App 20020114513 - Hirao, Koichiro | 2002-08-22 |
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