| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 12 | |
| #2 | China | 8 | |
| #3 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Grinding tools | |
| #3 | Accessories for machine tools | |
| #4 | Transport or storage devices | |
| #5 | Containers for goods storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kasuga Yohichi | 11 |
| #2 | Sakai Atsumi | 6 |
| #3 | Yohichi Kasuga | 2 |
| #4 | Yoichi Haruhi | 2 |
| #5 | Kasuga Yoichi | 2 |
| #6 | Atsumi Sakai | 1 |
| #7 | Yoichi Kasuga | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN104339244A | Swing mechanism and ball core swing grinder | |
| TW201139050A | Diamond dish type lapping stone and spherical lens lapping method | |
| CN101961848A | Lens centering method of lens centering machine | |
| TW201102219A | Lens Centering Method for Lens Centering Machine | |
| CN1836838A | Lens grinding method and device | |
| KR20060094611A | Lens grinding method and lens grinding apparatus |