Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7826778 | Powder supplying device and image forming device | Hiroshi Sano, Hirosato Amano, Keizo Chiba, Hiroshi Tateishi, Kazuhisa Sudo +1 more | 2010-11-02 |
| 7773890 | Toner supplier, toner supply method, image forming apparatus and toner supply system | Keizoh Chiba, Hiroshi Tateishi, Hirosato Amano | 2010-08-10 |
| 7773918 | Imaging apparatus having particle supply and collection apparatus arranged outside imaging apparatus | Hiroshi Sano, Hirosato Amano, Keizo Chiba, Hiroshi Tateishi, Kazuhisa Sudo +1 more | 2010-08-10 |
| 7621448 | Information display medium, information managing apparatus, information managing method, guidance managing method, and guidance managing program | Hideo Sakurai, Atsushi Kutami, Yoshihiro Sugiyama, Junpei Sakae, Yoshiaki Nishizaki | 2009-11-24 |
| 7593737 | Transportation management system, transportation management method, communication sheet, and communication antenna | Yoshihiro Sugiyama, Wakoh Hamada, Hideki Kawashima, Hideo Sakurai, Atsushi Kutami +1 more | 2009-09-22 |
| 7489892 | Particle supply apparatus and imaging apparatus having a gas spouting unit for fluidizing the particles | Hiroshi Sano, Hirosato Amano, Keizo Chiba, Hiroshi Tateishi, Kazuhisa Sudo +1 more | 2009-02-10 |
| 7463853 | Particle supply apparatus, imaging apparatus, and monitoring system | Hiroshi Sano, Hirosato Amano, Keizo Chiba, Hiroshi Tateishi, Kazuhisa Sudo +1 more | 2008-12-09 |
| 7156130 | Toner filling device and toner production management system | Hirosato Amano, Hidenori Minowa | 2007-01-02 |
| 7017625 | Toner filling device and toner production management system | Hirosato Amano, Hidenori Minowa | 2006-03-28 |
| 6981530 | Toner filling device and toner production management system | Hirosato Amano, Hidenori Minowa | 2006-01-03 |
| 6874546 | Toner filling device and toner production management system | Hirosato Amano, Hidenori Minowa | 2005-04-05 |