Tokai Optical Co., Ltd.

Japan


 
Total IP 127
Total IP Rank # 10,236
IP Activity Score 2.7/5.0    70
IP Activity Rank # 10,137
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

46 6
0 5
59 5
6
 
Last Patent 2024 - Anti-fogging plastic spectacle lens
First Patent 2005 - Infrared-transmitting cover
Last Trademark 2023 - TOKAI SELECT
First Trademark 1996 - TOKAI OPTICAL CO., LTD.

Industry (Nice Classification)

Latest Inventions, Goods, Services

2024 Invention Optical thin film. [Problem] Provided is an optical thin film with which deformation of a base ma...
2023 Invention Plastic lens for spectacles. A plastic lens 1 for spectacles includes: a plastic base 2; and a d...
Invention Antibacterial and antiviral thin film and optical product. [Problem] To provide an antibacterial ...
G/S Spectacles; lenses for spectacles; spectacle frames
Invention Optical product and light concentrator. An optical product comprising a base member and an optic...
Invention Optical product and optical product manufacturing method. An optical product includes a base, an...
Invention Spectacle lens for suppressing progression of refractive error. The purpose of the present invent...
Invention Optical thin film manufacturing method and optical thin film. A method for manufacturing an opti...
Invention Eyeglass lens. [Problem] To provide an eyeglass lens for suppressing the progression of refractiv...
Invention Spectacle lens. [Problem] To provide a spectacle lens in which a novel function can be exhibited ...
Invention Plastic optical product and plastic spectacle lens. A plastic optical product 1 includes optical...
Invention Notch filter. [Problem] To provide a notch filter with a wider free filter region. [Solution] A n...
G/S Spectacles; spectacle glasses; spectacle frames.
Invention Refractive dioptric power determination method. The purpose of the present invention is to provid...
2022 G/S Spectacles; spectacle glasses; spectacle frames.
Invention Anti-fogging plastic spectacle lens. Provided is an anti-fogging plastic spectacle lens having i...
Invention Anti-fogging plastic spectacle lens. [Problem] To provide an anti-fogging plastic spectacle lens ...
Invention Light-shielding member. An optical multilayer film of a light-shielding member includes light ab...
Invention Optical product and manufacturing method for optical product. yzz (0
Invention Delay mirror and delay mirror system. A delay mirror 1 includes a base 2, and an optical multila...
Invention Performance evaluation method for spectacle lens and non-transitory computer-readable storage med...
Invention Additive for imparting ultraviolet absorbency and/or high refractive index to matrix, and resin m...
Invention Eyeglass plastic lens. [Problem] To provide an eyeglass plastic lens which has antibacterial prop...
Invention Optical product and condenser. [Problem] To provide a short wavelength selective reflection-type ...
2021 Invention Eyeglass lens for suppressing progression of myopia. Eyeglass lenses useful for suppressing the ...
Invention Optical product and method for manufacturing optical product. 2323222 having a fine relief struct...
Invention Plastic substrate nd filter and plastic substrate nd filter for use in eyeglasses. Provided are ...
Invention Optical thin film manufacturing method and optical thin film. [Problem] To provide an optical thi...
Invention Surface protection film, lighting cover, and method for manufacturing surface protection film. 22...
Invention Plastic optical product and plastic eyeglass lens. 22222222 layer 12, which is the second layer L...
Invention Plastic optical product and plastic spectacle lens. 22222222 layers 12, the first layer L1 being ...
Invention Method and program for predicting bending in optical products. In the optical product bending pr...
Invention Light-shielding member. [Problem] To provide a light-shielding member having excellent blackness....
Invention Delay mirror and delay mirror system. [Problem] To provide a delay mirror and a delay mirror syst...
Invention Spectacle lens and spectacles. A spectacle lens includes an optical multilayer film formed on at ...
Invention Performance evaluation method for spectacle lens and program. [Problem] To provide a performance ...
2020 Invention Plastic substrate nd filter and plastic substrate nd filter for use in eyeglasses. xxxx layers.
Invention Plastic lens and eye glasses. [Object] [Object] Provided are a plastic lens and spectacles hav...
Invention Plastic lens and eye glasses. [Problem] To provide: a plastic lens which has a higher HEV blockin...
2019 Invention Method and program for predicting warpage in optical products. dintfffssss is the Poisson's ratio...
Invention Optical plastic product, and plastic spectacle lens and spectacles. An optical plastic product ha...
Invention Spectacle lens and spectacles. [Problem] To provide a spectacle lens which has a reduced degree o...
Invention Plastic spectacle lens and spectacles. A plastic spectacle lens includes at least a plastic base....
Invention Eye movement measuring device and eye movement analysis system. An eye movement measuring device ...
Invention Negative-strength eyeglass lens blank, eyeglass lens, and method of processing negative-strength ...
Invention Optical product, plastic spectacle lens, and spectacles. 2 layer as a seventh layer is not less t...
2018 Invention Nd filter with plastic base material, and nd filter with plastic base material for eyeglasses. x ...
Invention Optical plastic product, and plastic spectacle lenses and spectacles. [Problem] To provide an opt...
Invention Plastic spectacle lens and spectacles. [Problem] To provide a plastic spectacle lens and spectacl...
2017 G/S Spectacles; lenses for spectacles [ ; spectacle frames ]
G/S Spectacles; lenses for spectacles; spectacle frames.
2009 G/S Spectacle lenses; lenses for eyeglasses; coated ophthalmic lenses; spectacle lens blanks; ophthal...
G/S Spectacles; eyeglasses; sunglasses; ordinary spectacles; spectacle glasses; spectacle frames
G/S Spectacles; eyeglasses and goggles; sunglasses; ordinary spectacles; parts and accessories for s...
2001 G/S Optical fiber cables; optical filters; optical lenses; optical mirrors; contact lenses; container...
G/S [ OPTICAL FIBER CABLES; OPTICAL FILTERS; ] OPTICAL LENSES; [ OPTICAL MIRRORS; CONTACT LENSES; CON...
G/S Optical fiber cables; optical goods; optical filters; optical lenses; optical apparatus and instr...
G/S Laboratory apparatus and instruments; measuring or testing machines and instruments; power distr...
1999 G/S Spectacle glasses, optical lenses, eyeglass cases, eyeglasses, eyeglass frames, contact lenses an...
1997 G/S spectacle glasses, eyeglass lenses[, spectacle cases, spectacles, spectacle frames, contact lens...
1996 G/S Spectacle glasses, optical lenses, spectacle cases, spectacles, spectacle frames, contact lenses ...