| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 18 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Typewriters | |
| #2 | Unspecified technologies | |
| #3 | Electrography |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ishizawa Taku | 18 |
| #2 | Shinada Satoshi | 7 |
| #3 | Shimizu Yoshiaki | 4 |
| #4 | Seino Takeo | 3 |
| #5 | Kimura Hitotoshi | 3 |
| #6 | Miyajima Chiaki | 1 |
| #7 | Nozawa Izumi | 1 |
| #8 | Kosugi Yasuhiko | 1 |
| #9 | Kamijyo Masanori | 1 |
| #10 | Aoki Yuji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010289847A1 | Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridge | |
| US2009262170A1 | Liquid container and liquid consuming apparatus |