Hiroshima, Japan

Shunji Sakamoto

This inventor holds 27 USPTO granted patents, primarily in Automobile Assembly. Top assignees: Mazda Motor Corporation, Daifuku Co., Ltd.. Active years: 1987-1998.

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

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 13

Forward Citations = 394(Granted Patents)


Location History:

  • Hiroshima,, JP (1989)
  • Hiroshima, JP (1988 - 1994)
  • Higashi-Hiroshima, JP (1987 - 1998)

Company Filing History:


Years Active: 1987-1998

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Areas of Expertise:
Production Line
Diagnostic Method
Sequential Control
Conveyor Systems
Automobile Assembly
Vehicle Door Mounting
Toe Angle Adjustment
Window Glass Mounting
Weighty Object Mounting
Part Incorporating
Brake System Charging
Four-Wheel Steering
27 patents (USPTO):Explore Patents

Title: Innovations by Shunji Sakamoto: A Trailblazer in Production Line Design

Introduction: Shunji Sakamoto, a prominent inventor based in Hiroshima, Japan, has significantly contributed to the field of production line technology, amassing an impressive portfolio of 27 patents. His innovations are recognized for enhancing efficiency and reliability in manufacturing processes.

Latest Patents: Among his latest inventions, two notable patents stand out. The first is a "System Designing Method of a Production Line," which introduces a sophisticated approach to manage multiple actuator devices in manufacturing setups. This method involves creating a comprehensive database of name and operation data for each actuator, segmenting the overall system into subsystems, and utilizing the database for effective actuator operation management.

The second patent is for a "Diagnostic Method for Production Line," which provides a systematic way to diagnose issues within a production line based on a ladder program. This method includes storing reference operation times, comparing actual performance against these benchmarks, and pinpointing malfunctioning areas within the production setup based on comparative analysis.

Career Highlights: Sakamoto has garnered extensive industry experience through his work with notable companies such as Mazda Motor Corporation and Daifuku Co., Ltd. His innovative spirit and technical acumen have paved the way for advancements in production line efficiency.

Collaborations: Throughout his career, Sakamoto has collaborated with esteemed colleagues including Toshihiko Hoshino and Shigeo Okamizu. These partnerships have fostered a creative environment, leading to the development of groundbreaking technologies aimed at optimizing manufacturing processes.

Conclusion: Shunji Sakamoto's contributions to production line design exemplify the essence of innovation. With a solid foundation of patents and collaborative efforts, his work continues to influence modern manufacturing techniques and inspires future advancements in the field.

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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