Chiryu, Japan

Kazunori Sakamoto

This inventor holds 26 USPTO granted patents and 1 EPO patent, primarily in Vehicle Occupant Detection. Top assignees: Aisin Seiki Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha, Other. Active years: 1988-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazunori Sakamoto. Retrieved from https://idiyas.com/inventor/kazunori-sakamoto

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


% Patents Active = 96.2


Average Co-Inventor Count = 3.5

ph-index = 8

Forward Citations = 234(Granted Patents)


Location History:

  • Toyoake, JP (1988)
  • Toyota, JP (1992)
  • Nishi-michi, JP (1998)
  • Aichi-pref., JP (2000)
  • Aichi, JP (1996 - 2003)
  • Chiryu, JP (1993 - 2009)

Company Filing History:


Years Active: 1988-2009

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Areas of Expertise:
Occupant Load Detection
Weight Sensor
Impact Sensor
Airbag System
Vehicle Seat
Seated Passenger Detection
Acceleration Detector
Shock Detection
Load Sensor
Door Lock Mechanism
Passenger Detection
Steering Mechanism
26 patents (USPTO):Explore Patents

Title: Innovations by Kazunori Sakamoto: A Pioneer in Vehicle Load Detection

Introduction: Kazunori Sakamoto, located in Chiryu, Japan, is an innovative inventor recognized for his contributions to vehicle technology. With a robust portfolio of 26 patents, Sakamoto has made significant advancements in occupant load detection systems, enhancing safety and functionality in vehicles.

Latest Patents: Among Sakamoto’s latest patents are groundbreaking designs for occupant load detecting devices and sensors for vehicle seats. His occupant load detecting device comprises a strain member and various supporting components that work in unison to assess the weight of an occupant accurately. This system not only improves vehicle safety but also provides essential data for vehicle manufacturers. Another notable invention is the occupant load sensor, which integrates a metal bracket and amplifier substrate to deliver reliable readings by amplifying signals from the strain gauge, ensuring precise weight detection.

Career Highlights: Sakamoto's career highlights include significant tenures at renowned companies, notably Aisin Seiki Kabushiki Kaisha. This affiliation has allowed him to blend his inventive spirit with practical applications in the automotive industry, driving forward essential innovations that respond to the demands of modern vehicular technology.

Collaborations: Throughout his career, Sakamoto has collaborated with esteemed colleagues, including Osamu Fujimoto and Morio Sakai. These partnerships have contributed to the development of his innovative ideas and have fostered an environment of collaborative excellence in research and development.

Conclusion: Kazunori Sakamoto stands as a testament to the power of innovation in the automotive sector. His 26 patents reflect a dedication to improving vehicle safety through occupant load detection technologies. As he continues to push the boundaries of what is possible in vehicle design, Sakamoto's contributions are sure to influence the future of automotive safety and functionality.

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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