| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Climate change adaptation technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nagaba Yoshisuke | 12 |
| Publication | Filing date | Title |
|---|---|---|
| JP2012067724A | Windmill | |
| JP2005220598A | Equipment for cleaning accumulated sediment on bottom of river | |
| JP2005090318A | Protection device for hydraulic turbine | |
| JP2005034725A | Garbage drying device | |
| JP2005036482A | Trash removal device | |
| JP2005028052A | Lifesaving apparatus | |
| JPH0726864A | Excavating device | |
| JPH0626627A | Incinerator | |
| JPH01304214A | Levee gate door | |
| JPH01256620A | Water gate door | |
| JPH01182407A | Screen for dust collector | |
| JPS56108407A | Dirt remover |