Sendai, Japan

Masayoshi Esashi

This inventor holds 28 USPTO granted patents and 2 EPO patents, primarily in Sensor Technology. Top assignees: Tohoku University, Kabushiki Kaisha Toyota Chuo Kenkyusho, Toyota Jidosha Kabushiki Kaisha. Active years: 1980-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Esashi. Retrieved from https://idiyas.com/inventor/masayoshi-esashi

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

Calculating rank

% Patents Active = 82.1

 

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 545(Granted Patents)


Location History:

  • Tokyo, JP (2002)
  • Taihaku-ku, Sendai-shi, Miyagi JP (2003 - 2005)
  • Sendai-shi, Miyagi-ken, JP (2004 - 2007)
  • Sendai-shi, Miyagi JP (2005 - 2010)
  • Sendai, JP (1980 - 2017)

Company Filing History:


Years Active: 1980-2017

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Areas of Expertise:
Surface Acoustic Wave Sensor
Touch Sensor System
Dynamic Quantity Sensor
Pressure Transducer
Capacitive Vacuum Sensor
Active Slender Tubes
Inclinometer
Ultrasonic Transducer
Microactuator
Chemical Sensitive FET
Tactile Sensor System
Magnetic Latch
28 patents (USPTO):Explore Patents

Title: The Inventor Extraordinaire: Masayoshi Esashi

Introduction:

Masayoshi Esashi, a prolific inventor based in Sendai, Japan, has left an indelible mark on the world of technology with his groundbreaking innovations. With 28 patents to his name, Esashi continues to push the boundaries of what is possible in the realm of surface acoustic wave sensors and integrated devices.

Latest Patents:

Esashi's latest patents showcase his ingenuity and commitment to advancing technology. One of his recent inventions is a Surface Acoustic Wave Sensor, which utilizes a unique surface acoustic wave material and comb-teeth electrode to detect physical quantities such as stress. Another notable creation is an Integrated Device with high insulation tolerance, featuring a clever design that allows for efficient electrical conduction between adjacent devices.

Career Highlights:

Throughout his illustrious career, Masayoshi Esashi has made significant contributions to the field of technology. His work spans across various companies, including Tohoku University, where he has undoubtedly enriched the research landscape with his innovative spirit and dedication to excellence.

Collaborations:

Esashi's impact extends beyond his individual achievements, as he has collaborated with esteemed colleagues such as Shuji Tanaka and Yoichi Haga. Together, they have not only pushed the boundaries of technology but have also inspired a new generation of inventors to pursue their passion for innovation.

Conclusion:

In conclusion, Masayoshi Esashi stands as a beacon of innovation in the world of technology. His impressive portfolio of patents and collaborative efforts are a testament to his unwavering commitment to advancing the field of surface acoustic wave sensors and integrated devices. As he continues to pave the way for future technological advancements, the world eagerly anticipates the next groundbreaking invention from this visionary inventor.

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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