Tokyo, Japan

Tadao Saitoh

This inventor holds 4 USPTO granted patents. Top assignees: Nippon Telegraph and Telephone Corporation, Kabushiki Kaisha Sankyo Seiki Seisakusho. Active years: 1990-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadao Saitoh. Retrieved from https://idiyas.com/inventor/tadao-saitoh

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 3

Forward Citations = 43(Granted Patents)


Location History:

  • Tokyo, JP (1990 - 1991)
  • Koganei, JP (1996 - 1998)

Company Filing History:


Years Active: 1990-1998

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4 patents (USPTO):Explore Patents

Title: Tadao Saitoh: Innovator in Optical Connector Technology

Introduction

Tadao Saitoh is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical connector technology, holding a total of 4 patents. His work focuses on developing systems that enhance the efficiency and reliability of optical connectors.

Latest Patents

One of Saitoh's latest patents is an automatic assembly and inspection system for optical connectors. This innovative system is designed to produce economical and highly effective optical cords or cables. It includes a pallet for installing an optical cord, a transfer mechanism, and various modules for processes such as cutting, cleaning, insertion, and final assembly. The system controller supervises the entire operation based on specific parameters for assembly and inspection.

Another notable patent is a constant range polishing apparatus for polishing the end face of an optical fiber connector ferrule. This apparatus features a rotating polishing plate and includes multiple polishing components to ensure a high-quality finish on the connector ferrule. The design allows for precise positioning and effective polishing, which is crucial for optimal optical performance.

Career Highlights

Tadao Saitoh has worked with notable companies such as Nippon Telegraph and Telephone Corporation and Kabushiki Kaisha Sankyo Seiki Seisakusho. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Throughout his career, Saitoh has collaborated with esteemed colleagues, including Junji Watanabe and Kazuo Matsunaga. These partnerships have fostered a creative environment that has led to significant advancements in optical connector technology.

Conclusion

Tadao Saitoh's contributions to the field of optical connectors are noteworthy and impactful. His innovative patents and collaborations highlight his dedication to advancing technology in this area. His work continues to influence the development of efficient optical 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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