Nishinomiya, Japan

Katsuyo Iwasaki

This inventor holds 26 USPTO granted patents, primarily in Cathode-Ray Tube Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation, Matsushita Toshiba Picture Display Co., Ltd.. Active years: 1986-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyo Iwasaki. Retrieved from https://idiyas.com/inventor/katsuyo-iwasaki

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 53.8

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 49(Granted Patents)


Location History:

  • Hyogo, JP (1999 - 2004)
  • Nishinomiya, JP (1986 - 2008)

Company Filing History:


Years Active: 1986-2008

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Areas of Expertise:
Cathode-Ray Tube
Deflection Yoke
Misconvergence Correction
Beam Modulation
Color CRT
Velocity Modulation
Raster Distortion
Magnetic Spacers
Magnetic Field Leakage
Dynamic Convergence
Picture Tube
Color Display
26 patents (USPTO):Explore Patents

Title: **Katsuyo Iwasaki: Innovative Mind in Cathode-Ray Tube Technology**

Introduction

Katsuyo Iwasaki, a prolific inventor based in Nishinomiya, Japan, has amassed an impressive portfolio of 26 patents, primarily focused on advancements in cathode-ray tube technology. His innovative approaches have played a critical role in enhancing the functionality and performance of various electronic devices.

Latest Patents

Among his latest inventions is a cathode-ray tube apparatus featuring magnetic spacers between magnetic rings. This innovative design utilizes a plurality of magnet rings arranged in a tube axis direction with spacers interposed, optimizing the magnetic field to improve electron beam scanning velocity without disrupting the magnet rings of a CPU. Additionally, he has developed a cathode-ray tube device capable of reducing misconvergence. This device incorporates a deflection yoke with a vertical deflection coil wound around a bell-shaped ferrite core, enhancing the precision of electron beam deflection.

Career Highlights

Throughout his career, Katsuyo Iwasaki has contributed significantly to the field of electronics, particularly during his tenure at Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. His work has not only resulted in numerous patents but has also influenced the development of various cathode-ray tube technologies that were essential in the evolution of television and display systems.

Collaborations

Katsuyo has collaborated with notable colleagues, including Kenichiro Taniwa and Osamu Konosu. These partnerships have enriched his research and have fostered an environment of shared innovation, leading to breakthroughs in the field of cathode-ray tubes.

Conclusion

Katsuyo Iwasaki's contributions to cathode-ray tube technology underscore his role as a significant innovator in the electronic industry. His extensive patent portfolio reflects a commitment to advancing technology and improving product performance, making him a noteworthy figure in the world of inventions. As technology continues to evolve, his inventions will undoubtedly leave a lasting legacy.

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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