Aichi, Japan

Shuichi Kuwajima

This inventor holds 1 USPTO granted patent, plus 1 CIPO patent. Top assignee: Sony Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shuichi Kuwajima. Retrieved from https://idiyas.com/inventor/shuichi-kuwajima

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 = 3.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Innovations of Shuichi Kuwajima

Introduction

Shuichi Kuwajima is a notable inventor based in Aichi, Japan. He is recognized for his contributions to the field of technology, particularly in the development of grid apparatuses for color cathode ray tubes. His innovative designs have significantly impacted the performance and reliability of these devices.

Latest Patents

Kuwajima holds a patent for a grid apparatus that eliminates vibration in color cathode ray tubes. This invention features a multiplicity of ribbon-shaped grid elements that are stretched in tension and attached to a frame consisting of support bars and resilient support members. The design incorporates metallic members with a larger thermal expansion coefficient than the resilient support members, which are connected to the reverse surfaces of the resilient support members. This configuration prevents thermal creep of the grid elements during heat treatment, ensuring that the tension remains high when normal temperature conditions are restored. The method of manufacturing this grid apparatus includes an additional heat treatment process, enhancing the reliability and performance of the grid elements.

Career Highlights

Throughout his career, Shuichi Kuwajima has worked with prominent companies, including Sony Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant technological advancements.

Collaborations

Kuwajima has collaborated with notable individuals in the industry, including Hisao Kume and Takahide Sanma. These partnerships have fostered innovation and the exchange of ideas, further enhancing his contributions to technology.

Conclusion

Shuichi Kuwajima's innovative work in the field of grid apparatuses for color cathode ray tubes showcases his expertise and dedication to advancing technology. His patent and collaborations reflect his significant impact on the industry.

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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