Yokohama, Japan

Tomonari Nakayama

This inventor holds 46 USPTO granted patents and 5 published patent applications and 21 EPO patents, primarily in Optical Engineering. Top assignee: Canon Kabushiki Kaisha. Active years: 2006-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonari Nakayama. Retrieved from https://idiyas.com/inventor/tomonari-nakayama

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

USPTO Granted Patents = 46 

% Patents Active = 45.7

 

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 104(Granted Patents)


Location History:

  • Yokohama, JP (2006 - 2022)
  • Tokyo, JP (2024)

Company Filing History:


Years Active: 2006-2025

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Areas of Expertise:
Optical Member
Field Effect Transistor
Manufacturing Method
Optical Device
Image Pickup Apparatus
Porous Layer
Aluminum Oxide
Optical Lens
Polyimide
Optical System
Organic Semiconductor
Sub-Wavelength Structure
46 patents (USPTO):Explore Patents

Title: Tomonari Nakayama: A Pioneer in Transparent Member Innovations

Introduction

Tomonari Nakayama, based in Yokohama, Japan, is an accomplished inventor known for his impressive contributions to the field of materials science, particularly in the development of transparent members. With a remarkable portfolio of 45 patents, Nakayama has demonstrated a commitment to innovation that addresses both practical and technical challenges in various applications.

Latest Patents

Among his recent patents, Nakayama has developed groundbreaking technologies such as a transparent member and image pickup apparatus, alongside a method of manufacturing this transparent member. This invention focuses on creating a transparent member that possesses a film with high reliability, capable of maintaining low haze and hydrophilicity over extended periods, even when exposed to outdoor conditions. The transparent member comprises a resin base material paired with a porous layer, where the porous layer consists of a network structure formed by silica particles. Furthermore, his patent related to a member with a porous layer and a coating liquid highlights the creation of members that sustain low refractive index and high film strength, utilizing silicon oxide particles for enhanced durability.

Career Highlights

Tomonari Nakayama is presently affiliated with Canon Inc., a company revered for its innovation in imaging and optical products. His role at Canon has allowed him to drive research and development efforts toward advanced transparent materials, significantly benefiting the company's technological advancements.

Collaborations

Throughout his career, Nakayama has collaborated with esteemed colleagues, including Daisuke Miura and Kenji Makino. These partnerships have fostered an environment of innovation and creativity, leading to the successful development of numerous patents that contribute to the field.

Conclusion

With a substantial body of work and numerous patents under his belt, Tomonari Nakayama stands as a pivotal figure in the realm of transparent members. His ongoing pursuit of innovation not only enhances the field of materials science but also positions him as a key contributor to the future of technology at Canon Inc. Nakayama's dedication to improving product reliability and performance ensures that he will continue to be an influential inventor in the years to come.

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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