| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Republic of Korea | 7 | |
| #2 | China | 3 | |
| #3 | Taiwan | 3 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Doors and windows | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Ice-boxes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Komatsu Akio | 13 |
| #2 | Horie Yoshiaki | 11 |
| #3 | Fujii Takeshi | 11 |
| #4 | Adachi Hitoyuki | 9 |
| #5 | Kawanaka Manabu | 4 |
| #6 | Mochida Takayuki | 2 |
| #7 | Zhang Huping | 2 |
| #8 | Hara Takayoshi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| TW201241297A | Sheet shutter | |
| TW201135042A | Sheet guide of sheet shutter |