Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026546 | Nonvolatile semiconductor memory device and method of manufacturing the same | Takeshi Kamigaichi | 2011-09-27 |
| 7959160 | Metal gasket | Manabu Yasuda, Satoshi Tanaka | 2011-06-14 |
| 7949265 | Toner supply device, developing device and image forming apparatus with residual quantity of toner based control | Hirofumi Sakita, Yoshinori Ohtsuka, Masaaki Ohtsuki | 2011-05-24 |