| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 37 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wada Shohei | 37 |
| #2 | Horiguchi Takashi | 1 |
| #3 | Yamamoto Yoshiaki | 1 |
| #4 | Takai Ryuzo | 1 |
| #5 | Sakamoto Kazuya | 1 |
| #6 | Yomogihara Yasushi | 1 |
| #7 | Hata Koro | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2019019469A | Vertical reflective marker | |
| JP2016141979A | Panel body | |
| JP2016044439A | Grating | |
| JP2015168961A | Corrugated plate blind panel | |
| JP2015124561A | Sidewalk luminaire | |
| JP2014233218A | Latticed waveform net | |
| JP2014214515A | Fence panel | |
| JP2014074308A | Blind panel | |
| JP2014043685A | Blind windbreak panel | |
| JP2013068069A | Mesh fence | |
| JP2013245448A | Blind windbreaking panel | |
| JP2012207483A | Drainage structure pavement | |
| JP2012177231A | Pavement structure | |
| JP2012062713A | Pavement block and pavement structure | |
| JP2011182689A | Seat cushion-type greening method | |
| JP2011106220A | Drain pipe | |
| JP2010168847A | Cover for basin | |
| JP2009275349A | Traffic safety sign object | |
| JP2009264049A | Sign with solid arrow | |
| JP2009263965A | Solid reflecting sign |