Hashizume; Masahiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hashizume; Masahiro.The latest application filed is for "developing device and image forming apparatus equipped with the same".
- Hashizume; Masahiro - Osaka JP
- Hashizume; Masahiro - Yao JP
| Patent | Date |
|---|---|
| Developing device preventing damage by toner and image forming apparatus having the same Grant 7,742,718 - Hashizume , et al. June 22, 2 | 2010-06-22 |
| Silencing device Grant 7,644,803 - Hashizume January 12, 2 | 2010-01-12 |
| Developing device and image forming apparatus equipped with the same App 20070253727 - Hashizume; Masahiro ; et al. | 2007-11-01 |
| Silencing device App 20070125593 - Hashizume; Masahiro | 2007-06-07 |
| Image-forming machine equipped with an exchangeable developing unit Grant 6,163,660 - Maeshima , et al. December 19, 2 | 2000-12-19 |
| Device for recovering toner in an image-forming machine Grant 6,014,541 - Kato , et al. January 11, 2 | 2000-01-11 |
| Developer unit for an image forming apparatus Grant D398,633 - Hashizume , et al. September 22, 1 | 1998-09-22 |
| Developing unit for forming an image Grant D359,754 - Hashizume , et al. June 27, 1 | 1995-06-27 |
| Photoconductor unit for forming an image Grant D358,164 - Hashizume , et al. May 9, 1 | 1995-05-09 |
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