Saeki, Japan

Masaru Kawabata

This inventor holds 2 USPTO granted patents. Top assignee: Toda Kogyo Corporation. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Kawabata. Retrieved from https://idiyas.com/inventor/masaru-kawabata-bogwmbd4

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Saeki, JP (1991)
  • Hiroshima, JP (1993)

Company Filing History:


Years Active: 1991-1993

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2 patents (USPTO):Explore Patents

Title: Masaru Kawabata: Innovator in Ferrite Technology

Introduction

Masaru Kawabata is a notable inventor based in Saeki, Japan. He has made significant contributions to the field of ferrite technology, holding a total of 2 patents. His work focuses on the development of advanced materials that enhance magnetic properties.

Latest Patents

Kawabata's latest patents include innovations in spherical ferrite particles and ferrite resin composites. The first patent discloses ferrite particles for a bonded magnetic core, which comprise crystal grains with an average diameter of 5 to 15 micrometers. These particles have an average diameter ranging from 20 to 150 micrometers and a magnetic permeability of not less than 24. The composition consists of 47 to 58 mol % of Fe₂O₃, 10 to 30 mol % of nickel oxide, manganese oxide, nickel-manganese oxide, and 15 to 40 mol % of zinc oxide. The second patent focuses on sphere-like magnetite particles that exhibit an apparent density of 0.40 to 1.00 g/cm³, high thermo-stability, and contain 0.1 to 5.0 atomic % of silicon to iron, along with a process for their production.

Career Highlights

Kawabata is currently associated with Toda Kogyo Corporation, where he continues to innovate in the field of magnetic materials. His work has been instrumental in advancing the technology used in various applications, particularly in electronics and energy.

Collaborations

Some of his notable coworkers include Shigehisa Yamamoto and Keiso Mori, who have collaborated with him on various projects within the company.

Conclusion

Masaru Kawabata's contributions to ferrite technology through his patents and work at Toda Kogyo Corporation highlight his role as a key innovator in the field. His advancements in material science continue to influence the industry positively.

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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