Tokyo, Japan

Hiroyuki Yoshikawa

This inventor holds 48 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Image Forming Technology. Top assignees: Konica Minolta, Inc., Mita Industrial Co., Ltd., Konica Minolta Business Technologies, Inc.. Active years: 1992-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Yoshikawa. Retrieved from https://idiyas.com/inventor/hiroyuki-yoshikawa

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

USPTO Granted Patents = 48 

% Patents Active = 72.9

 

Average Co-Inventor Count = 3.7

ph-index = 7

Forward Citations = 193(Granted Patents)


Location History:

  • Chiyoda, JP (1994)
  • Machida, JP (2007 - 2008)
  • Hoi-gun, JP (2008 - 2010)
  • Tokyo, JP (1992 - 2018)
  • Toyohashi, JP (2013 - 2024)

Company Filing History:


Years Active: 1992-2026

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Areas of Expertise:
Image Forming Apparatus
Motor Control Device
Media Detection
Wireless Communication
Self-Diagnosis System
Phase Modulation
Decoder
Fixing Device
Permanent Magnet Synchronous Motor
Control Method
Data Shifting
Paper Physical Property
48 patents (USPTO):Explore Patents

Title: Innovations of Hiroyuki Yoshikawa: A Pioneer in Wireless Communication

Introduction: Hiroyuki Yoshikawa, based in Tokyo, Japan, is a distinguished inventor with a notable portfolio of 24 patents. His work primarily focuses on advancements in wireless communication technologies. Yoshikawa has contributed significantly to the field through innovative devices and methods that enhance signal processing and data transmission.

Latest Patents: Two of his latest patents showcase his expertise and ingenuity. The first is a **Wireless Communication Device and Method to Detect Header Information Errors**, which involves a demodulation section for processing received signals and a decoding section that delivers accurate data retrieval. This patent emphasizes the buffering of received signals and enhances signal-to-noise ratio (SNR) by leveraging a combination of multiple header sequences. The second recent patent is a **Decoder, Minimum Value Selection Circuit, and Minimum Value Selection Method**. This invention includes mechanisms for storing and selecting minimum values through round-robin comparison circuitry, ensuring precise data evaluation.

Career Highlights: Throughout his distinguished career, Hiroyuki Yoshikawa has worked with prominent companies in the industry, including Mita Industrial Co., Ltd. and Panasonic Corporation. His experiences in these organizations have allowed him to refine his skills and contribute to significant technological advancements.

Collaborations: Yoshikawa has collaborated with talented individuals, such as Yasushi Umeda and Tetsuo Tomiyama, fostering a rich environment of creativity and innovation. Together, they have pushed the boundaries of what is possible in engineering and technology.

Conclusion: Hiroyuki Yoshikawa continues to be a significant figure in the world of inventions and innovations. With a robust portfolio of patents and a commitment to advancing wireless communication technology, he sets a compelling example for future inventors and innovators in the field. His contributions underscore the importance of collaboration and constant improvement in driving technological progress.

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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