Okano; Sadao
Patent Applications and Registrations
Patent applications and USPTO patent grants for Okano; Sadao.The latest application filed is for "charging device and image forming apparatus".
- Okano; Sadao - Kanagawa JP
- Okano; Sadao - Ebina JP
- OKANO; Sadao - Ebina-shi JP
- Okano; Sadao - Hitachi JP
| Patent | Date |
|---|---|
| Charging device including first and second cleaning members for cleaning a charging wire Grant 10,095,148 - Kitagawa , et al. October 9, 2 | 2018-10-09 |
| Charging Device And Image Forming Apparatus App 20180095377 - KITAGAWA; Yusuke ; et al. | 2018-04-05 |
| Charging device and image forming apparatus including movable member to which cleaning member is attached Grant 9,851,653 - Kitagawa , et al. December 26, 2 | 2017-12-26 |
| Charging device including cleaning member and image forming apparatus Grant 9,817,329 - Kimura , et al. November 14, 2 | 2017-11-14 |
| Charging device and image forming apparatus having a rotation member with a spiral protrusion Grant 9,791,800 - Takayama , et al. October 17, 2 | 2017-10-17 |
| Charging Device And Image Forming Apparatus App 20170205725 - KIMURA; Akiko ; et al. | 2017-07-20 |
| Charging Device And Image Forming Apparatus App 20170205729 - TAKAYAMA; Yasuo ; et al. | 2017-07-20 |
| Charging Device And Image Forming Apparatus App 20170205726 - KITAGAWA; Yusuke ; et al. | 2017-07-20 |
| Image forming process and image forming apparatus Grant 6,915,100 - Tani , et al. July 5, 2 | 2005-07-05 |
| Image forming process and image forming apparatus Grant 6,871,040 - Tani , et al. March 22, 2 | 2005-03-22 |
| Fixing belt and fuser Grant 6,771,926 - Ishikawa , et al. August 3, 2 | 2004-08-03 |
| Image foming process and image forming apparatus App 20040146325 - Tani, Yoshio ; et al. | 2004-07-29 |
| Image forming process and image forming apparatus App 20040091294 - Tani, Yoshio ; et al. | 2004-05-13 |
| Fixing belt and fuser App 20030206757 - Ishikawa, Kiyotaka ; et al. | 2003-11-06 |
| Fixing belt and fuser Grant 6,618,573 - Ishikawa , et al. September 9, 2 | 2003-09-09 |
| Fixing belt and fuser Grant 6,567,640 - Ishikawa , et al. May 20, 2 | 2003-05-20 |
| Fixing belt and fuser App 20030035666 - Ishikawa, Kiyotaka ; et al. | 2003-02-20 |
| Fixing belt and fuser App 20020057934 - Ishikawa, Kiyotaka ; et al. | 2002-05-16 |
| Electrophotographic photoreceptor having a zirconium and silicon-containing underlayer Grant 5,188,916 - Hodumi , et al. February 23, 1 | 1993-02-23 |
| Method of selectively diffusing aluminium into a silicon semiconductor substrate Grant 4,290,830 - Mochizuki , et al. September 22, 1 | 1981-09-22 |
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