Tokyo, Japan

Masahiro Kawai

This inventor holds 59 USPTO granted patents and 6 published patent applications and 6 EPO patents, primarily in Flow Measurement Technology (CPC class G01F). Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha, Nec Corporation. Active years: 1999-2026.

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

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

USPTO Granted Patents = 59 

% Patents Active = 42.4

 

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 179(Granted Patents)

Forward Citations (Not Self Cited) = 146(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagasaki, JP (2011 - 2012)
  • Chiyoda-ku, JP (2011 - 2016)
  • Tokyo, JP (1999 - 2024)

Company Filing History:


Years Active: 1999-2026

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Areas of Expertise:
Lidar Control Device
Distance Measurement Apparatus
Laser Distance Measuring Apparatus
Flow Rate Detector
Thermal Air Flow Meter
Temperature Measuring Device
Power Amplifier
Wireless Communication Device
Wind Turbine Generator
Cross Polarization Interference
Physical Amount Measurement
Flow Sensor
59 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Masahiro Kawai

Introduction: Masahiro Kawai, based in Tokyo, Japan, is a prolific inventor with an impressive portfolio consisting of 58 patents. His expertise lies in the development of advanced measurement and detection technologies, reflecting his contributions to the field of engineering and technology.

Latest Patents: Kawai's latest patents highlight significant advancements in distance measurement and detection technology. One notable invention is a distance measurement apparatus that includes a laser light source for measuring distances using emitted light. This apparatus features a laser light source control circuit that manages the emitted light, a MEMS mirror for two-dimensional scanning, and a light detector that captures reflected light. It is designed to optimize the amount of emitted light to improve measurement accuracy.

Another exemplary innovation is the apparatus and method for generating and providing detection models. This invention focuses on setting target objects for detection apparatuses, utilizing a machine learning model that detects various objects based on received reflected signals of electromagnetic waves. The model provides a systematic approach to selecting and generating detection models tailored to specific targets, thereby enhancing the efficiency of detection systems.

Career Highlights: Kawai has had a notable career, contributing to influential companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His work at these organizations has led to substantial technological advancements and has established him as a key figure in the field of measurement and detection technologies.

Collaborations: Throughout his career, Kawai has collaborated with skilled professionals like Yuji Ariyoshi and Hiroyuki Uramachi, further enriching his work and expanding the scope of his innovations. These collaborations demonstrate the synergy between talented individuals in advancing technology.

Conclusion: Masahiro Kawai's contributions through his numerous patents reflect his commitment to innovation in measurement and detection technologies. His work not only underscores his expertise but also significantly impacts the technological landscape in which he operates. As the industry continues to evolve, Kawai's inventions will likely play a crucial role in shaping future advancements.

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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