Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9042791 | Powder accommodation container, image forming apparatus and manufacturing method of the image forming apparatus | Takuji Matsumoto, Iori Togu, Naofumi Murayama, Takuya Iwamura | 2015-05-26 |
| 8918033 | Powder accommodation container, image forming apparatus and manufacturing method of the image forming apparatus | Takuji Matsumoto, Iori Togu, Naofumi Murayama, Takuya Iwamura | 2014-12-23 |
| 8918034 | Powder accommodation container, image forming apparatus and manufacturing method of the image forming apparatus | Takuji Matsumoto, Iori Togu, Naofumi Murayama, Takuya Iwamura | 2014-12-23 |
| D712959 | Toner cartridge | Naofumi Murayama, Toshio Takiguchi | 2014-09-09 |
| D712458 | Toner cartridge | Toshio Takiguchi, Takuji Matsumoto, Iori Togu, Naofumi Murayama | 2014-09-02 |
| 6137975 | Developing device for preventing an overflow of a developer from a developing unit | Katsumi Harumoto, Toyohiko Awano, Tetsuro Maeda, Toshio Uchida | 2000-10-24 |
| 6104898 | Rotary developing device having adjustably mounted developing units | Toyohiko Awano, Tetsuro Maeda, Shigeki Nishimura, Takeshi Fukuda, Katsumi Harumoto +1 more | 2000-08-15 |