Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10001716 | Positively chargeable single-layer electrophotographic photosensitive member, process cartridge, and image forming apparatus | Tomofumi SHIMIZU | 2018-06-19 |
| 9625839 | Multilayer electrophotographic photoconductor and image-forming apparatus | Kensuke Okawa | 2017-04-18 |
| 9161880 | Walking assist device | Jun Ashihara, Yoshihisa Matsuoka, Hiroshi Matsuda, Yutaka Hiki | 2015-10-20 |
| 8475990 | Image forming method and method of suppressing fogging in an image forming apparatus | — | 2013-07-02 |
| 8118763 | Walking assist device | Jun Ashihara, Yasushi Ikeuchi, Toru Fujihira, Yoichi Nishimura, Hiroshi Kudoh +7 more | 2012-02-21 |
| 7938791 | Guide mechanism and walking assist device | — | 2011-05-10 |
| 7826925 | Legged mobile robot | Susumu Miyazaki, Hiroyuki Kaneko | 2010-11-02 |
| 7761034 | Image forming apparatus with cleaning means and image forming method using the same | Shiho Okawa | 2010-07-20 |
| 7753146 | Leg type mobile robot | Susumu Miyazaki | 2010-07-13 |
| 7555241 | Image forming device using a single-layer-type electrophotographic photoconductor and image forming method using the same | Shiho Okawa, Eiichi Miyamoto, Yasufumi Mizuta | 2009-06-30 |
| 7471918 | Image forming apparatus using an electrophotographic photoconductor and method of using the same | Shiho Okawa | 2008-12-30 |