| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | United States | 2 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Republic of Korea | 1 | |
| #6 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Chemical engineering | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Civil engineering | |
| #6 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Blasting | |
| #2 | Cleaning | |
| #3 | Working stone | |
| #4 | Spraying devices | |
| #5 | Scaffolding | |
| #6 | Unspecified technologies | |
| #7 | Solid waste disposal | |
| #8 | Gas, coke and tar production | |
| #9 | Unspecified technologies | |
| #10 | Climate change mitigation in goods production |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nakano Nobuo | 10 |
| #2 | Hosoya Fukutoshi | 7 |
| #3 | Adachi Takayuki | 2 |
| #4 | Saito Osamu | 1 |
| #5 | Kim Soon Bog | 1 |
| #6 | Shin Sang Jin | 1 |
| #7 | Kumagai Toshio | 1 |
| #8 | Inoue Hiroshi | 1 |
| #9 | Wada Eiji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| KR20120083611A | Recycling gas generation unit using waste plastic resin | |
| JPH06297449A | Method and device for processing surface of stone | |
| JPH0592400A | Method of removing object sticking to outer surface | |
| JPH04355103A | Processing treatment of surface of building stone and its device | |
| JPH03183816A | Proceeding for uniting of preceding wall with succeeding wall | |
| JPS6480654A | Method of repair construction of surface of building | |
| JPS63176559A | Method for washing seed stone |