Otawara, Japan

Hideo Ashida

This inventor holds 5 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1983-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Ashida. Retrieved from https://idiyas.com/inventor/hideo-ashida

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 = 1.7

ph-index = 3

Forward Citations = 44(Granted Patents)


Location History:

  • Yokohama, JP (1983 - 1986)
  • Ohtawara, JP (1990)
  • Otawara, JP (1989 - 1991)

Company Filing History:


Years Active: 1983-1991

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5 patents (USPTO):Explore Patents

Title: Hideo Ashida - Innovator in Electromagnetic Technologies

Introduction

Hideo Ashida, an accomplished inventor based in Ohtawara, Japan, holds a notable record of four patents. His work primarily focuses on innovations in electromagnetic technologies, contributing significantly to advanced communication systems and circuit design.

Latest Patents

Ashida's latest patents showcase his ingenuity and technical prowess. One of his patents introduces a dielectric resonator circuit that features a resonator element formed from a dielectric cylinder. This element interacts with an electrically conductive plane, allowing it to resonate in a specific mode. The design encompasses a compact circuit configuration that enhances overall efficiency.

Another remarkable invention is his radio-frequency identification (RF-ID) system, which comprises a master unit and a subunit for identifying moving articles. The master unit transmits a circularly polarized wave, which the subunit, powered by an internal battery, receives and processes without the need for additional carrier generators. This system is designed to operate effectively with minimal interference, showcasing Ashida's ability to innovate in complex communication systems.

Career Highlights

Hideo Ashida has established himself as a key contributor to Fujitsu Corporation, where his expertise in electromagnetic technologies aligns with the company’s commitment to innovation. His work not only enhances the company's product offerings but also underscores his role as a leading figure in the field of electronics and communication technologies.

Collaborations

Throughout his career, Ashida has had the privilege of collaborating with esteemed colleagues, including Hideo Sugawara and Hiroyuki Sogo. These partnerships reflect a shared vision of advancing technology and highlight the collaborative spirit prevalent in Fujitsu Corporation.

Conclusion

In conclusion, Hideo Ashida's contributions to electromagnetic technologies through his innovative patents exemplify the spirit of innovation in the industry. His work at Fujitsu Corporation and collaborations with fellow inventors continue to push the boundaries of technology, making a significant impact on the future of communication systems.

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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