| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Chemical engineering | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Preparation of materials | |
| #3 | Chemical or physical processes | |
| #4 | Cleaning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Inoue Ryota | 13 |
| #2 | Moriya Yoshihiro | 7 |
| #3 | Takahashi Satoshi | 4 |
| #4 | Sakashita Shingo | 4 |
| #5 | Ishikawa Masahiko | 3 |
| #6 | Kotsugai Akihiro | 3 |
| #7 | Yamaguchi Tatsuki | 3 |
| #8 | Saito Shun | 2 |
| #9 | Sekiguchi Yoshitaka | 2 |
| #10 | Nakajima Yukiko | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2014242514A1 | Particulate material production method, and particulate material production apparatus | |
| US2011065036A1 | Toner, developer, and image forming method | |
| US2008063972A1 | Carrier and manufacturing method thereof, developer, process cartridge, image forming apparatus, and image forming method |