KITAGAWA; Osamu
Patent Applications and Registrations
Patent applications and USPTO patent grants for KITAGAWA; Osamu.The latest application filed is for "filter pack and air filter".
- KITAGAWA; Osamu - Yuki-shi Ibaraki
- Kitagawa; Osamu - Kanagawa N/A JP
- Kitagawa; Osamu - Miyagi N/A JP
- Kitagawa; Osamu - Kyoto JP
| Patent | Date |
|---|---|
| Filter Pack And Air Filter App 20210387128 - IZUMIYA; Hirokazu ; et al. | 2021-12-16 |
| Image forming apparatus having air cooling system Grant 10,503,118 - Komatsuzaki , et al. Dec | 2019-12-10 |
| Image Forming Apparatus Having Air Cooling System App 20190086862 - Komatsuzaki; Tomohiro ; et al. | 2019-03-21 |
| Image forming apparatus having air cooling system Grant 10,162,305 - Komatsuzaki , et al. Dec | 2018-12-25 |
| Image Forming Apparatus Having Air Cooling System App 20170300010 - KOMATSUZAKI; Tomohiro ; et al. | 2017-10-19 |
| Image forming apparatus having air cooling system Grant 9,727,022 - Komatsuzaki , et al. August 8, 2 | 2017-08-08 |
| Image Forming Apparatus App 20160320749 - KOMATSUZAKI; Tomohiro ; et al. | 2016-11-03 |
| Image forming apparatus usable with a memory card Grant 9,204,005 - Kitagawa , et al. December 1, 2 | 2015-12-01 |
| Image Forming Apparatus App 20130235429 - KITAGAWA; Osamu ; et al. | 2013-09-12 |
| Recording sheet processing device Grant 8,260,158 - Goto , et al. September 4, 2 | 2012-09-04 |
| Recording sheet processing device App 20100189449 - Goto; Takeshi ; et al. | 2010-07-29 |
| Printer, dither matrix generation method, and recording medium Grant 7,370,929 - Kitagawa May 13, 2 | 2008-05-13 |
| Printer and head unit fabricating method Grant 7,360,866 - Kitagawa , et al. April 22, 2 | 2008-04-22 |
| Printer, dither matrix generation method, and recording medium App 20070171247 - Kitagawa; Osamu | 2007-07-26 |
| Liquid ejecting device and method of controlling liquid ejection in liquid ejecting device App 20060132572 - Mochizuki; Seiji ; et al. | 2006-06-22 |
| Printer and head unit fabricating method App 20060077226 - Kitagawa; Osamu ; et al. | 2006-04-13 |
| Method of changing halftone dot area, and device and program for processing halftone data App 20030137699 - Narazaki, Makoto ; et al. | 2003-07-24 |
| Printing vehicle and method for producing and distributing printed matter App 20030051622 - Tanaka, Yoshikazu ; et al. | 2003-03-20 |
| Method of recording halftone dot image Grant 5,067,025 - Kitagawa November 19, 1 | 1991-11-19 |
| Method of and apparatus for recording halftone images and halftone images produced thereby Grant 5,055,923 - Kitagawa , et al. October 8, 1 | 1991-10-08 |
| Method of and apparatus for preventing scanning line deviation in a process scanner of a separated drum type Grant 4,916,367 - Yamaguchi , et al. April 10, 1 | 1990-04-10 |
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