Utsunomiya, Japan

Isao Tanaka

This inventor holds 13 USPTO granted patents and 3 EPO patents. Top assignees: Canon Kabushiki Kaisha, Hoya Corporation, Nippon Hoso' Kyokai. Active years: 2003-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Tanaka. Retrieved from https://idiyas.com/inventor/isao-tanaka-pcy8fdgo

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

Calculating rank

% Patents Active = 23.1

 

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 874(Granted Patents)


Location History:

  • Tochigi, JP (2007 - 2008)
  • Tochigi-ken, JP (2009)
  • Utsunomiya, JP (2003 - 2014)
  • Tokyo, JP (2007 - 2018)

Company Filing History:


Years Active: 2003-2018

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13 patents (USPTO):Explore Patents

Title: Isao Tanaka: Innovator in Optical Lens Technology

Introduction

Isao Tanaka is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of optical lens technology, holding a total of 13 patents. His innovative work has advanced the manufacturing processes and functionalities of optical lenses.

Latest Patents

Tanaka's latest patents include a glass lens blank for polishing and a lens system that is communicable wirelessly. The glass lens blank is designed to minimize the thickness of a defect-containing layer, thereby shortening the processing time required for grinding and polishing after press-molding. This innovation allows for a defect-containing layer thickness of 50 µm or less. Additionally, his lens system features a lens apparatus equipped with a first wireless communication unit that interacts with a second wireless communication unit of a command apparatus. This setup enables wireless control of the lens apparatus, enhancing its functionality and user experience.

Career Highlights

Throughout his career, Isao Tanaka has worked with notable companies such as Canon and Nippon Hoso Kyokai. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in optical technology.

Collaborations

Tanaka has collaborated with esteemed colleagues, including Kazumasa Yoshikawa and Shizuo Tokito. These partnerships have fostered a creative environment that has led to innovative solutions in the field of optics.

Conclusion

Isao Tanaka's contributions to optical lens technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in lens manufacturing and wireless communication systems.

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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