Dazaifu, Japan

Hidetoshi Matsumoto

This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1992-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hidetoshi Matsumoto. Retrieved from https://idiyas.com/inventor/hidetoshi-matsumoto-40udtc70

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 = 3.4

ph-index = 4

Forward Citations = 62(Granted Patents)


Location History:

  • Kumamoto, JP (1992)
  • Kumamoto-ken, JP (1999)
  • Dazaifu, JP (1999 - 2000)

Company Filing History:


Years Active: 1992-2000

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4 patents (USPTO):Explore Patents

Title: Hidetoshi Matsumoto: Innovator in Fine Pattern Manufacturing and Magnetoresistive Technology

Introduction

Hidetoshi Matsumoto is a notable inventor based in Dazaifu, Japan. He has made significant contributions to the fields of fine pattern manufacturing and magnetoresistive technology. With a total of 4 patents to his name, Matsumoto's work has had a considerable impact on the development of advanced electronic components.

Latest Patents

Matsumoto's latest patents include a method for manufacturing fine patterns and a color filter, as well as a shading pattern. The method for manufacturing fine patterns involves several steps, including the formation of a master substrate with a patterned electrode layer, the creation of conductive water-repellent thin film peel layers, and the application of electrodeposit resin. This innovative process allows for the production of color filters and shading patterns used in color LCD elements, which consist of plastic film substrates, transparent pixel electrodes, liquid crystal materials, and color filters.

Additionally, Matsumoto has developed a magnetoresistive thin film head that features a magnetoresistive element and lead layers for supplying sense current. The insulating layer in this design is made from materials with high electrical resistivity and thermal conductivity, such as silicon or diamond-like carbon. This advancement enhances the performance and efficiency of magnetoresistive devices.

Career Highlights

Matsumoto is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate and contribute to the field of electronics. His work has been instrumental in advancing technologies that are essential for modern electronic devices.

Collaborations

Matsumoto has collaborated with notable coworkers, including Kouji Nakashima and Keita Ihara. Their combined expertise has fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Hidetoshi Matsumoto's contributions to fine pattern manufacturing and magnetoresistive technology exemplify the spirit of innovation. His patents and ongoing work at Matsushita Electric Industrial Co., Ltd. continue to shape the future of electronic components.

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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