| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Semiconductors | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Static stores | |
| #2 | Semiconductor devices | |
| #3 | Electrography | |
| #4 | Electric digital data processing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nagashima Hiroyuki | 22 |
| #2 | Inoue Hirofumi | 5 |
| #3 | Tokiwa Naoya | 2 |
| #4 | Arai Yuji | 2 |
| #5 | Kuwabara Nobuo | 2 |
| #6 | Kubo Koichi | 2 |
| #7 | Koike Toshio | 1 |
| #8 | Kimura Yoshiyuki | 1 |
| #9 | Fukuda Yasuyuki | 1 |
| #10 | Toda Haruki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2009097879A1 | Waste toner storage unit and image forming apparatus using same |