Nisshin, Japan

Kazushi Kawaguchi

This inventor holds 21 USPTO granted patents and 1 published patent application, primarily in Antenna Technology. Top assignees: Denso Corporation, So-Ken Corporation. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazushi Kawaguchi. Retrieved from https://idiyas.com/inventor/kazushi-kawaguchi

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

USPTO Granted Patents = 21 

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 48(Granted Patents)


Location History:

  • Anjo, JP (2017 - 2018)
  • Nishio, JP (2018 - 2020)
  • Nisshin, JP (2020 - 2023)

Company Filing History:


Years Active: 2017-2026

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Areas of Expertise:
Radio Wave Absorber
Waveguide Slot Antenna
High-Frequency Device
Broadband Planar Array Antenna
Radar Apparatus
Antenna Device
Surface Current Suppression Filter
Patch Antenna
Radome
Antenna Apparatus
Cover Member
21 patents (USPTO):Explore Patents

Title: Innovations of Kazushi Kawaguchi: A Glimpse into His Patents and Career

Introduction: Kazushi Kawaguchi, hailing from Nisshin, Japan, is a prolific inventor with a remarkable portfolio of 19 patents. His innovative work primarily focuses on high-frequency devices and broadband communication technologies, showcasing his significant contributions to the field of electronics.

Latest Patents: Among his noteworthy inventions is a high-frequency device that incorporates a dielectric substrate featuring multiple patterned layers. This device includes a ground plate within the first pattern layer, providing a foundation for a functional unit composed of conductive patches in a second, distinct layer. These patches are arranged periodically to facilitate resonance of radio waves across the dielectric substrate.

Another significant patent is for a broadband planar array antenna. This invention comprises a multi-layer board with a series of patch antenna patterns interconnected by a transmission line. Notably, the design ensures that the distance from the transmission line to each patch antenna pattern shortens as it approaches the feeding point, optimizing performance in radiated radio wave polarization.

Career Highlights: Kazushi Kawaguchi has made substantial contributions during his tenure at prominent companies such as Denso Corporation and So-Ken Corporation. His work has not only led to innovative products but has also paved the way for advancements in communication technology.

Collaborations: Throughout his career, Kawaguchi has collaborated with esteemed colleagues, including Asahi Kondo and Kazumasa Sakurai. These partnerships have played a crucial role in fostering creativity and advancing innovations in the field.

Conclusion: Kazushi Kawaguchi's inventive spirit and dedication to innovation have established him as a notable figure in the technology sector. With his extensive list of patents and collaborative endeavors, he continues to impact the world of high-frequency devices and antennas, contributing to the evolution of modern communication technologies.

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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