Hyogo, Japan

Hiromi Wakasono

This inventor holds 9 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation, Other. Active years: 1992-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromi Wakasono. Retrieved from https://idiyas.com/inventor/hiromi-wakasono

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


% Patents Active = 88.9

Average Co-Inventor Count = 1.7

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Yao, JP (1992)
  • Takarazuka, JP (2000 - 2004)
  • Hyogo, JP (2001 - 2004)

Company Filing History:


Years Active: 1992-2004

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9 patents (USPTO):Explore Patents

Title: Hiromi Wakasono: Innovator in Cathode Ray Tube Technology

Introduction

Hiromi Wakasono is a prominent inventor based in Hyogo, Japan. She has made significant contributions to the field of cathode ray tube technology, holding a total of 9 patents. Her innovative designs have paved the way for advancements in display technology.

Latest Patents

One of her latest patents involves a color cathode ray tube that features a shadow mask and an inner magnetic shield supported by a mask frame. This design includes an electron shield that has a smaller anhysteretic magnetic permeability than the shadow mask, mask frame, and inner magnetic shield when an applied magnetic field is 800 A/m (10 Oe). This configuration effectively reduces the leakage magnetic field from the tube-axis-side edge of the electron shield, minimizing mis-landing due to terrestrial magnetism and eliminating color displacement.

Another notable patent describes a cathode ray tube that consists of a bulb with a front panel and a funnel, along with an electron gun. The front panel incorporates a color selection mechanism and phosphors on its inner surface. The funnel features a conductive layer on its inner wall, which is divided into at least two regions with different electric potentials. This arrangement allows for stable voltage maintenance and the formation of an electrostatic lens, preventing interference between the conductive layers.

Career Highlights

Wakasono has worked with notable companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation. Her experience in these organizations has contributed to her expertise in developing advanced technologies in the field of cathode ray tubes.

Collaborations

Throughout her career, she has collaborated with esteemed colleagues, including Hiroshi Sakurai and Osamu Adachi. These partnerships have fostered innovation and creativity in her projects.

Conclusion

Hiromi Wakasono's contributions to cathode ray tube technology demonstrate her innovative spirit and dedication to advancing display technology. Her patents reflect her commitment to improving the functionality and performance of electronic displays.

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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