Nagaokakyo, Japan

Toshikazu Iwamoto

This inventor holds 2 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikazu Iwamoto. Retrieved from https://idiyas.com/inventor/toshikazu-iwamoto-iewed2my

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 = 1.7

ph-index = 2

Forward Citations = 10(Granted Patents)


Company Filing History:


Years Active: 1990-1991

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2 patents (USPTO):Explore Patents

Title: Toshikazu Iwamoto: Innovator in Cathode Ray Tube Technology

Introduction

Toshikazu Iwamoto is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of cathode ray tube technology, holding a total of 2 patents. His work has been instrumental in advancing the design and functionality of color cathode ray tubes.

Latest Patents

Iwamoto's latest patents include a "Shadow mask assembly for color cathode ray tube" and a "Shadow mask mounting system for a color cathode ray tube." The shadow mask assembly patent describes a laminated shadow mask designed for use in a color picture tube. This assembly features a finely perforated, laminated shadow mask with a support frame and expansion compensating couplings. The design ensures that the shadow mask remains parallel to the phosphor deposited screen within the evacuated envelope. The second patent focuses on a shadow mask mounting system that includes a rigid support frame and a finely perforated shadow mask. This system allows for precise positioning of the shadow mask relative to the support frame, enhancing the overall performance of the cathode ray tube.

Career Highlights

Iwamoto is associated with Mitsubishi Denki Kabushiki Kaisha, a leading company in the electronics industry. His work at Mitsubishi has allowed him to develop innovative solutions that have had a lasting impact on the technology used in cathode ray tubes.

Collaborations

Throughout his career, Iwamoto has collaborated with talented individuals such as Atsushi Hattori and Mabito Hanajima. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Toshikazu Iwamoto's contributions to cathode ray tube technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of electronic display technologies.

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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