Tokyo, Japan

Takahiro Yukawa

This inventor holds 5 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1980-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Yukawa. Retrieved from https://idiyas.com/inventor/takahiro-yukawa

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 = 4.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 1980-1990

Loading Chart...
5 patents (USPTO):Explore Patents

Title: Takahiro Yukawa: Innovator in Cathode Ray Tube Technology

Introduction

Takahiro Yukawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, particularly in the development of cathode ray tubes. With a total of 5 patents to his name, Yukawa's work has had a lasting impact on the industry.

Latest Patents

Yukawa's latest patents include innovative designs for color cathode ray tubes. One of his notable inventions is the "Beam index type color cathode ray tube." This invention describes a cathode ray tube where at least one of the tricolor phosphor stripes—red, blue, and green—differs in width from the others. The arrangement ensures that index signals of sufficient intensity are provided while maintaining positive color switching. Another significant patent is the "Current dependent type color cathode ray tube." This improved design utilizes a color phosphor screen with at least two phosphors that emit light of different colors. The electron gun in this design varies the current density in response to color signals, producing a vibrant color image.

Career Highlights

Takahiro Yukawa is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to push the boundaries of display technology and contribute to advancements in consumer electronics.

Collaborations

Throughout his career, Yukawa has collaborated with notable colleagues, including Takashi Hosono and Akio Ohkoshi. These collaborations have fostered innovation and have been instrumental in the development of new technologies in the field.

Conclusion

Takahiro Yukawa's contributions to cathode ray tube technology exemplify his innovative spirit and dedication to advancing display technology. His patents continue to influence the industry and pave the way for future developments.

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]
Loading…