| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 5 | |
| #2 | United States | 5 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | China | 2 | |
| #6 | Republic of Korea | 2 | |
| #7 | Malaysia | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Consumer goods | |
| #3 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kakamu Yoshinori | 16 |
| #2 | Kakamu Shinichi | 14 |
| #3 | Kakamu Shukichi | 14 |
| #4 | Kagami Shukichi | 2 |
| #5 | Sano Hikohiro | 2 |
| #6 | Kagami Yoshinori | 2 |
| #7 | Kagami Yoshinori Kagami Shinic | 1 |
| #8 | Tanaka Minoru | 1 |
| #9 | Kagami Shinici | 1 |
| #10 | Kagami Shinichi | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6034013A | Tourmaline composite grains and apparatus using them | |
| KR0134119B1 | Tile having a pattern and its manufacturing method | |
| MY141974A | Tile having a pattern and its manufacturing method | |
| EP0591728A1 | Tile having a pattern and its manufacturing method | |
| EP0850736A2 | Tile having a pattern and its manufacturing method | |
| CA2106053A1 | Tile having a pattern and its manufacturing method |