| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | Japan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Textiles and paper | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Typewriters | |
| #3 | Cables and insulators |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ikeda Keisuke | 15 |
| #2 | Hirasawa Tomoyasu | 13 |
| #3 | Fujiya Hiromitsu | 12 |
| #4 | Takehara Kenichi | 8 |
| #5 | Yuasa Keisuke | 8 |
| #6 | Miyagawa Hiroaki | 5 |
| #7 | Ishii Kenji | 5 |
| #8 | Tateyama Susumu | 5 |
| #9 | Toda Yasuaki | 5 |
| #10 | Watanabe Takeshi | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2014186080A1 | Cooling device and image forming apparatus including same | |
| US2012315069A1 | Cooling device and image forming apparatus including same | |
| JPS51122126A | Production method of quenched blast furnace slag |