| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 6 | |
| #2 | China | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Canada | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Thermal processes | |
| #3 | Civil engineering |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Yoshimasa | 14 |
| #2 | Kondoh Tamotsu | 2 |
| #3 | Kondo Tamotsu | 1 |
| #4 | Kondow Tomotsu | 1 |
| #5 | Kondow Tamotsu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH02304150A | Floor construction method | |
| JPH0297829A | Floor structure and method for execution of floor works | |
| JPH01203824A | Healthy floor of wooden building | |
| JPS63247468A | Floor heating construction method of wood building | |
| JPS63233120A | Foundation work for wooden building | |
| JPS57144832A | Building with natural air conditioning structure |