trademarks were found for owners matching the name SIGMA KOKI CO., LTD..| # | Class | status | |
|---|---|---|---|
| 1 |
S:98019353
M:OXY-THERMO METER O:SIGMA KOKI CO., LTD. |
9, 10 | Pending |
| 2 |
S:97421876
M:OS METER O:SIGMA KOKI CO., LTD. |
9, 10 | Registered |
| 3 |
S:79338069
M:OXY-THERMO METER O:SIGMA KOKI CO., LTD. |
9, 10 | Dead |
| 4 |
S:79326687
M:O OPTOSIGMA 
O:SIGMA KOKI CO., LTD. |
10 | Registered |
| 5 |
S:79314956
M:OS METER O:SIGMA KOKI CO., LTD. |
9, 10 | Dead |
| 6 |
S:88845428
M: 
O:Sigma Koki Co., Ltd. |
25 | Dead |
| 7 |
S:79262610
M: 
O:SIGMA KOKI CO., LTD. |
9, 16, 25, 28 | Registered |
| 8 |
S:79263466
M:OPTOSIGMA 
O:SIGMA KOKI CO., LTD. |
9, 16, 28 | Registered |
| 9 |
S:85733682
M:LIGHT SOLUTIONS FOR LIFE O:Sigma Koki Co., Ltd. |
9 | Registered |
| 10 |
S:74620548
M:OPTOSIGMA O:Kenrick, Paul S., OPTOSIGMA CORPORATION, SIGMA KOKI CO., LTD. |
9 | Registered |
| 11 |
S:74620549
M:OPTOSIGMA 
O:Kenrick, Paul S., OPTOSIGMA CORPORATION, SIGMA KOKI CO., LTD. |
9 | Registered |
