| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 5 | |
| #2 | Taiwan | 5 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Republic of Korea | 3 | |
| #5 | China | 1 | |
| #6 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oki Isamu | 9 |
| #2 | Ooki Isamu | 5 |
| #3 | Isamu Oki | 4 |
| Publication | Filing date | Title |
|---|---|---|
| US2014168976A1 | Lighting apparatus | |
| TW201348639A | Energy-saving lamp | |
| TW201339481A | Energy saving lamp | |
| JP2012216516A | Lighting apparatus | |
| TW201241359A | Power-saving lamp with thermal insulation effect | |
| KR20110134671A | Energy-saving lighting fixture | |
| TW201139931A | Energy-saving lamp | |
| TW201037224A | Energy-saving environmental friendly lamp |