| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | China | 2 | |
| #4 | United States | 2 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Mechanical elements | |
| #4 | Electrical machinery and energy | |
| #5 | Chemical engineering |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Unspecified technologies | |
| #3 | Venting or aerating devices | |
| #4 | Lighting device details | |
| #5 | Separation |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawamura Keiichi | 11 |
| Publication | Filing date | Title |
|---|---|---|
| WO2014010668A1 | Hose linking implement, mop suction implement, electric vacuum cleaner, and ball valve | |
| WO2013168702A1 | Filter valve, ventilation member, and housing | |
| JP2012173823A | Connection member for mouse and mouse pad | |
| JP2011229629A | Mop dust absorption tool | |
| JP2011039756A | Mouse pad connection type mouse |