Gyoda, Japan

Masatoshi Ichikawa

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Ichikawa. Retrieved from https://idiyas.com/inventor/masatoshi-ichikawa-s67w538i

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Masatoshi Ichikawa: Innovator in Color Cathode Ray Tube Technology

Introduction

Masatoshi Ichikawa is a notable inventor based in Gyoda, Japan. He has made significant contributions to the field of display technology, particularly through his innovative work on color cathode ray tubes. His expertise and creativity have led to advancements that enhance the performance and efficiency of these devices.

Latest Patents

Ichikawa holds a patent for a color cathode ray tube with a small neck diameter and a large stem pin circle. This invention features inner lead pin segments that extend inside the neck of a vacuum envelope, along with outer lead pin segments that are led out of the neck. The design includes interconnecting wires that connect both lead pin segments, ensuring effective functionality. The inner lead pin segments are arranged along a first circumference and supported by projections from the stem, while the outer lead pin segments are arranged along a larger second circumference. This innovative arrangement allows for improved performance in color cathode ray tubes.

Career Highlights

Masatoshi Ichikawa is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work at Toshiba has allowed him to collaborate with other talented engineers and contribute to groundbreaking advancements in display technology.

Collaborations

Ichikawa has worked alongside notable colleagues such as Shigeru Sugawara and Hiroyuki Koba. Their combined efforts have fostered an environment of innovation and creativity, leading to significant developments in their field.

Conclusion

Masatoshi Ichikawa's contributions to the field of color cathode ray tubes exemplify his innovative spirit and dedication to advancing technology. His patent and collaborations highlight the importance of teamwork in achieving remarkable technological advancements.

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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