| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 10 | |
| #2 | China | 1 | |
| #3 | EPO (European Patent Office) | 1 | |
| #4 | Republic of Korea | 1 | |
| #5 | United States | 1 | |
| #6 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Mechanical elements | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Domestic plumbing installations | |
| #3 | Venting or aerating devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sato Hirohiko | 15 |
| #2 | Okubo Takayasu | 5 |
| #3 | Tanioka Nansei | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019181315A | Sprinkler plate structure and shower head | |
| JP2017196420A | shower head | |
| JP2017221599A | shower head | |
| JP2017140069A | shower head | |
| JP2016104930A | Sprinkling plate structure and shower head | |
| JP2014224605A | Ball valve device and shower device using the same | |
| JP2015181557A | shower head | |
| KR20150141975A | Valve gear and shower device using same | |
| JP2015058375A | Shower head | |
| JP2009136867A | Solution pouring cartridge and water supplying device using the same | |
| JP2006212611A | Showerhead |