Yamato, Japan

Katsumi Takigawa

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Takigawa. Retrieved from https://idiyas.com/inventor/katsumi-takigawa

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 = 6.0

ph-index = 1


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: Innovator Katsumi Takigawa and His Contribution to Cathode Ray Tube Technology

Introduction: Katsumi Takigawa, an inventor based in Yamato, Japan, has made significant strides in the field of electronic technology. With a patent to his name, Takigawa has demonstrated an innovative approach to integrating components within cathode ray tubes, which has implications for television and display technologies.

Latest Patents: Takigawa holds a patent for a novel method of fixing an electron gun assembly into the neck of a cathode ray tube. His invention addresses the challenges of securely engaging an electron gun and stem assembly, utilizing a metal collar and a specially designed groove to ensure optimal bonding. The introduction of a thermally insulating fusible adhesive, which has a lower initial melting point than that of the stem, plays a crucial role in enhancing the durability and efficiency of the assembly process.

Career Highlights: Currently, Katsumi Takigawa is employed with Sony Corporation, a leading figure in consumer electronics and technology. His work has contributed to the advancement of display technologies, further solidifying Sony's reputation as an innovator in the industry.

Collaborations: Throughout his career, Takigawa has collaborated with fellow engineers and inventors, including Kimizo Igarashi and Tsuneo Muchi. These partnerships have fostered a creative environment, allowing for the exchange of ideas and technical expertise that has been beneficial for all parties involved.

Conclusion: Katsumi Takigawa's contributions to the field of electronic technology, particularly through his patent for fixing electron gun assemblies, highlight the importance of innovation in developing reliable and efficient electronic components. As technology continues to evolve, the impact of such inventions will resonate within the industry for years to come.

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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