Trademark applications and grants for Tokai Optical Co L T D. Tokai Optical Co L T D has 10 trademark applications. The latest application filed is for "TOKAI SELECT"
Patent Application | Date |
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ADDITIVE FOR IMPARTING ULTRAVIOLET ABSORBENCY AND/OR HIGH REFRACTIVE INDEX TO MATRIX, AND RESIN MEMBER USING SAME 20220281851 - 17/748484 KAWAI; Koji ;   et al. | 2022-09-08 |
EYEGLASS LENS FOR SUPPRESSING PROGRESSION OF MYOPIA 20220197058 - 17/559521 SUZUKI; Eiji | 2022-06-23 |
PLASTIC SUBSTRATE ND FILTER AND PLASTIC SUBSTRATE ND FILTER FOR USE IN EYEGLASSES 20220091315 - 17/457317 Suzuki; Ryosuke | 2022-03-24 |
PLASTIC LENS AND EYE GLASSES 20220066237 - 17/310538 UENO; Hiroshi | 2022-03-03 |
METHOD AND PROGRAM FOR PREDICTING BENDING IN OPTICAL PRODUCTS 20210341733 - 17/305611 SUGIURA; Muneo ;   et al. | 2021-11-04 |
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