CompanyCompetitive AnalysisCompany Patent Opposition Analysis

Explore patent oppositions filed by Hoya against competitors, revealing strategic technology disputes and market positioning. Monitor opposition details, timelines, and disputed innovations to understand competitive dynamics and IP enforcement strategy.

Last updated on: Aug 7, 2025
Patent NumberTitleApplicantOpposition Date

Get instant updates on new opposition filings by the company

Network Of Devices For Performing Optical/Optometric/Ophthalmological Tests, And Method For Controlling Said Network Of DevicesPISANIJan 5, 2018

Explore Hoya's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Aug 7, 2025
Patent NumberGrant DateTitleTotal Oppositions
Aug 14, 2024Transparent Plastic Substrate And Plastic Lens2
Oct 11, 2023Ophthalmic Lens With Graded Microlenses1
Sep 13, 2023Light Guide Plate And Image Display Device1
Aug 23, 2023Intraocular Lens Insertion Tool1
May 3, 2023Crazing Resistant Coating And Method Thereof1
Dec 7, 2022Measurement System For Eyeglasses-Wearing Parameter, Measurement Program, Measurement Method Therefor, And Manufacturing Method For Eyeglasses Lens1
Jun 22, 2022Measurement Device For Eyeglasses-Wearing Parameter, Measurement Program For Eyeglasses-Wearing Parameter, And Position Designation Method1
Oct 21, 2020Transparent Plastic Substrate And Plastic Lens1
Aug 5, 2020Transparent Plastic Substrate And Plastic Lens2
Apr 1, 2020Intraocular Lens Inserting Instrument And Cartridge1

Top competitors of Hoya

List of top competitors of Hoya based on patent oppositions.