trademarks were found for owners matching the name Ko-Ken Tool Co., Ltd..| # | Class | status | |
|---|---|---|---|
| 1 |
S:98210569
M:Z-SERIES 
O:KO-KEN TOOL CO., LTD. |
8 | Pending |
| 2 |
S:78401765
M:BOLTTWISTER O:Ko-Ken Tool Co., Ltd. |
7, 8 | Registered |
| 3 |
S:76504044
M:KO-KEN 
O:Ko-Ken Tool Co., Ltd. |
7 | Registered |
| 4 |
S:76504045
M:NUTTWISTER O:Ko-Ken Tool Co., Ltd. |
7, 8 | Registered |
| 5 |
S:75267967
M:SODH O:KO-KEN TOOL CO., LTD. |
8 | Registered |
| 6 |
S:74499756
M:NUT GRIP O:KO-KEN TOOL CO., LTD. |
8 | Registered |
| 7 |
S:73701411
M:PATHFINDER O:KO-KEN TOOL CO., LTD. |
8 | Registered |
| 8 |
S:73406740
M:KOKEN 
O:Ko-Ken Tool Co., Ltd. |
8 | Registered |
