| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 24 |
| # | Industry | |
|---|---|---|
| #1 | Optics | |
| #2 | Electrical machinery and energy | |
| #3 | Audio-visual technology | |
| #4 | Semiconductors | |
| #5 | Environmental technology | |
| #6 | Materials and metallurgy | |
| #7 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Electrography | |
| #2 | Semiconductor devices | |
| #3 | Reduction of greenhouse gas emissions | |
| #4 | Cables and insulators | |
| #5 | Unspecified technologies | |
| #6 | Display controls | |
| #7 | Treatment of glass | |
| #8 | Television |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kikuchi Ken | 24 |
| #2 | Nishiuwatoko Tsutomu | 13 |
| #3 | Akutsu Takashi | 12 |
| #4 | Ochi Yutaka | 1 |
| #5 | Ohkuma Takashi | 1 |
| #6 | Nakahara Jun | 1 |
| #7 | Yokoe Kazuhiko | 1 |
| #8 | Ishibashi Naoaki | 1 |
| #9 | Yano Tomoya | 1 |
| #10 | Miyazawa Yoshiteru | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2015192890A1 | Electrophotographic image forming apparatus |