Kanagawa, Japan

Norihiro Tanaka

This inventor holds 1 USPTO granted patent. Top assignees: Menicon Co., Ltd., Toshiba Engineering Corporation. Active years: 2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihiro Tanaka. Retrieved from https://idiyas.com/inventor/norihiro-tanaka-bv57leuv

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2000

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1 patent (USPTO):Explore Patents

Title: Norihiro Tanaka - Innovator in Contact Lens Inspection Technology

Introduction

Norihiro Tanaka, an accomplished inventor based in Kanagawa-ken, Japan, has made significant contributions to the field of optical inspection technology. With a distinct focus on ensuring the quality of contact lenses, his innovative methods pave the way for advancements in visual inspections in the optical industry.

Latest Patents

Tanaka holds a patent for a "Visual Inspection Method and Apparatus for Contact Lenses." This patent describes a sophisticated approach to inspecting contact lenses within a container. The method involves imaging the contact lens insertion area of the container using an image pickup device, then extracting extraneous areas to create a mask image. This mask is subtracted from the overall inspection object image, allowing for precise detection of defects such as soil, foreign matter, scratches, breakage, and peripheral damage in the contact lenses.

Career Highlights

Throughout his career, Norihiro Tanaka has worked with notable companies including Menicon Co., Ltd. and Toshiba Engineering Corporation. His expertise and innovative mindset have allowed him to excel in his field, driving advancements that enhance the safety and quality of contact lenses.

Collaborations

Tanaka has collaborated with esteemed professionals such as Atsuhiro Doke and Minoru Aoki, contributing to a network of talent that amplifies the impact of his inventions. These collaborations have played a crucial role in refining the techniques used in visual inspections of contact lenses.

Conclusion

Norihiro Tanaka is a distinguished inventor whose work in developing visual inspection methods for contact lenses exhibits his commitment to innovation and quality assurance. His contributions are vital to the optical industry, helping to ensure that contact lenses meet the highest standards of quality and safety for consumers.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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