| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 19 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Typewriters |
| # | Name | Total Patents |
|---|---|---|
| #1 | Katoh Tomomi | 19 |
| #2 | Tokuno Toshiroh | 4 |
| #3 | Ichinowatari Jun | 3 |
| #4 | Bannai Akiko | 2 |
| #5 | Hayakawa Tadashi | 2 |
| #6 | Kuwata Masahiro | 2 |
| #7 | Soh Ikoh | 2 |
| #8 | Takeuchi Shotaro | 2 |
| #9 | Haida Kazuo | 2 |
| #10 | Kikkawa Fumitaka | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US2018339519A1 | Liquid discharge apparatus | |
| US2010277555A1 | Ink cartridge and image forming apparatus employing the ink cartridge |