| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Spraying devices | |
| #2 | Mixing | |
| #3 | Domestic plumbing installations | |
| #4 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Kazuhiro | 12 |
| #2 | Yasue Haruhiko | 4 |
| #3 | Yamashita Takatoshi | 3 |
| #4 | Tanaka Yoshiyuki | 1 |
| #5 | Tanaka Masami | 1 |
| #6 | Mishima Ryosuke | 1 |
| #7 | Mochizuki Takuo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2014057915A | Micro-bubble generating nozzle | |
| JP2012130901A | Bubble generator | |
| JP2012082591A | Shower head | |
| JP2011110185A | Portable compact bell | |
| JP2010246672A | Showerhead | |
| JP2010110354A | Shower head | |
| JP2009077895A | Shower hose having nozzle anti-theft function | |
| JP2006239106A | Shower nozzle | |
| JP2005218681A | Check valve for shower nozzle and shower nozzle with check valve | |
| JP2002096000A | Air-mix-jet water spray device and air-mix-jet formation device for water spray device | |
| JP2001191081A | Magnetized water manufacturing device | |
| JP2001152499A | Water-saving adaptor |