Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8668091 | Air classifier | Nobuyasu Makino, Eiichi Masushio | 2014-03-11 |
| 7498114 | Toner, process of manufacturing toner, developer, toner container, process cartridge, image forming apparatus, and image forming process | Nobuyasu Makino, Colin Weaver, David Roberts, Tsutomu Kagawa | 2009-03-03 |
| 7318990 | Toner, developer, image forming method, image forming apparatus and toner manufacturing method | Nobuyasu Makino, Masakazu Nakada, Tohru Suganuma | 2008-01-15 |
| 7156331 | Fluidized bed pulverizing and classifying apparatus, and method of pulverizing and classifying solids | Mutsumi Takahashi, Nobuyasu Makino, Makoto Hirai | 2007-01-02 |
| 7032849 | Fluidized bed pulverizing and classifying apparatus, and method of pulverizing and classifying solids | Mutsumi Takahashi, Nobuyasu Makino, Makoto Hirai | 2006-04-25 |