Tokyo, Japan

Yohei Hirakoso

This inventor holds 3 USPTO granted patents. Top assignee: Adv Antest Corporation. Active years: 1995-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohei Hirakoso. Retrieved from https://idiyas.com/inventor/yohei-hirakoso

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


% Patents Active = 33.3

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Fukiagemachi, JP (1995)
  • Tokyo, JP (2010 - 2011)

Company Filing History:


Years Active: 1995-2011

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3 patents (USPTO):Explore Patents

Title: Innovator Yohei Hirakoso: Advancements in Frequency Measurement Technology

Introduction

Yohei Hirakoso, an inventive mind based in Tokyo, Japan, has made significant contributions to the field of frequency measurement technology. With 3 patents to his name, Hirakoso continues to push the boundaries of innovation, enhancing the accuracy and efficiency of frequency analysis in various electronic devices.

Latest Patents

Hirakoso's most notable patents include the following:

1. **Frequency Characteristic Measuring Apparatus** - This innovative apparatus simplifies the configuration of a tracking generator and its peripheral circuits, allowing for the simultaneous measurement of both input and output signal characteristics of a device under test. The design incorporates essential components such as mixers, local oscillators, and IF sections, enabling precise frequency sweeps across specified ranges while generating a trigger signal to initiate measurements effectively.

2. **Frequency Component Measuring Device** - This device optimizes the range of transmission frequency of a local oscillator and enhances level measurement accuracy. It features a local oscillator capable of sweeping over predetermined frequency ranges and incorporates a mixer for frequency conversion. Furthermore, the device boasts multiple intermediate-frequency filters and an innovative image removal processing section, ensuring comprehensive analysis through multiple frequency sweep operations.

Career Highlights

Yohei Hirakoso is currently employed at Advanced Antest Corporation, where he applies his expertise in the development of advanced measurement technologies. His innovative spirit and commitment to research have positioned him as a key figure in his field, consistently striving to refine and enhance measurement practices.

Collaborations

Throughout his career, Hirakoso has collaborated with esteemed colleagues, including Masaaki Hirose and Kazuo Katoh. These partnerships have fostered a creative exchange of ideas, driving innovation and the successful development of cutting-edge measurement methodologies.

Conclusion

With a strong portfolio of patents and significant advancements in frequency measurement technology, Yohei Hirakoso represents the essence of innovation in his field. His contributions not only enhance the capabilities of measurement devices but also pave the way for future advancements, making him a notable inventor within the realm of electronic engineering.

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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