| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 52 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Packaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Itabashi Nao | 52 |
| #2 | Kamimura Naoya | 12 |
| #3 | Yamazaki Ryuya | 3 |
| #4 | Nishiyama Hideshi | 2 |
| #5 | Fukamachi Yasuo | 2 |
| #6 | Okano Tetsuya | 1 |
| #7 | Mushika Motoaki | 1 |
| #8 | Fujii Yasumasa | 1 |
| #9 | Ukai Masamitsu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2012002999A1 | Image forming device having charging wire cleaning mechanism | |
| US2012033988A1 | Toner cartridge | |
| US2010296835A1 | Charger |