| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 9 | |
| #2 | France | 1 | |
| #3 | Netherlands | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Hydraulic engineering | |
| #2 | Climate change adaptation technologies | |
| #3 | Reduction of greenhouse gas emissions |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kashima Yutaka | 6 |
| #2 | Hagimoto Hiromi | 5 |
| #3 | Kondo Norio | 4 |
| #4 | Koami Yukihiro | 2 |
| #5 | Matsuoka Yasuhiro | 1 |
| #6 | Tada Fumio | 1 |
| #7 | Ookubo Kenji | 1 |
| #8 | Mochizuki Masakatsu | 1 |
| #9 | Morita Takayuki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH01295999A | Shielding machine with segment assembly scaffolding | |
| JPS63312500A | Shield method and shield machine |