Tokyo, Japan

Kazuo Kawai

This inventor holds 37 USPTO granted patents and 1 EPO patent, primarily in FSK Signal Processing. Top assignees: General Research of Electronics, Inc., Honda Giken Kogyo Co., Ltd., Ihi Corporation. Active years: 1989-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Kawai. Retrieved from https://idiyas.com/inventor/kazuo-kawai

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

Calculating rank

% Patents Active = 67.6

 

Average Co-Inventor Count = 1.1

ph-index = 5

Forward Citations = 93(Granted Patents)


Location History:

  • Yokohama, JP (1997 - 2000)
  • Tokyo, JP (1989 - 2016)

Company Filing History:


Years Active: 1989-2016

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Areas of Expertise:
FSK Demodulation
Tuning Circuit
Negative Impedance
Frequency Scanning
Active Filter
Variable Capacitance
Receiver Circuit
Clock Reproducing
Center Frequency Error
Biquad Notch Filter
AFC Circuit
Multi-Valued Signal Decoding
37 patents (USPTO):Explore Patents

Title: Kazuo Kawai: Innovator in Electronics and Engineering

Introduction

Kazuo Kawai is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the fields of electronics and engineering. With an impressive portfolio of 37 patents, Kawai demonstrates a relentless pursuit of innovation, focusing on enhancing the functionality and reliability of electronic components.

Latest Patents

Among his recent innovations, Kawai has developed two notable patents. The first patent is a "Jig Used for Repairing Pin-Coupling Component and Method Using the Same," which is designed to facilitate the repair of components featuring a tang with a hole. This jig includes a main body that defines a standard line, a positioning pin that aligns the axial center of the hole, and a clamp that secures the component in place during repairs.

The second patent is for a "Receiver Input Circuit," which incorporates an R-∞ type low-pass filter, small-capacitance coupling capacitor element, and a parallel tuning circuit. This circuit design includes a series connection of an inductor element and a first capacitor, along with a second capacitor that is shunt-connected, effectively optimizing the circuit’s performance.

Career Highlights

Kazuo Kawai has worked with renowned companies such as General Research of Electronics, Inc. and Toyo Radiator Co., Ltd. His career reflects a dedication to advancing electronic technologies and improving industry standards. His vast experience in these organizations has contributed significantly to his expertise as an inventor.

Collaborations

Throughout his career, Kawai has collaborated with notable colleagues such as Kenichi Nasu and Yoshihiro Matsuo, fostering a spirit of teamwork that has likely influenced his innovative projects. These partnerships have helped him to refine his ideas and push the boundaries of technological advancements.

Conclusion

Kazuo Kawai's journey as an inventor showcases his impact on electronics and engineering. With a remarkable number of patents and influential collaborations, Kawai continues to demonstrate a commitment to innovation that paves the way for future advancements in the industry. His work serves as an inspiration for aspiring inventors looking to leave their mark on technology.

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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