Ichinomiya, Japan

Yasushi Sakakura

This inventor holds 23 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Spark Plug Technology. Top assignee: Ngk Spark Plug Company, Limited. Active years: 2002-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Sakakura. Retrieved from https://idiyas.com/inventor/yasushi-sakakura

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

USPTO Granted Patents = 23 

% Patents Active = 69.6

 

Average Co-Inventor Count = 1.7

ph-index = 6

Forward Citations = 97(Granted Patents)


Location History:

  • Komaki, JP (2004)
  • Ichinomiya Aichi, JP (2012)
  • Aichi, JP (2002 - 2015)
  • Aichi-ken, JP (2014 - 2016)
  • Ichinomiya, JP (2015 - 2019)
  • Nagoya, JP (2020)

Company Filing History:


Years Active: 2002-2020

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Areas of Expertise:
Spark Plug
Ignition Plug
Internal Combustion Engine
Manufacturing Method
Electrode
Corrosion Suppression
Ignition System
Cooling Fluid
Detection Apparatus
Direct Fuel Injection
Control System
Fouling Detection
23 patents (USPTO):Explore Patents

Title: **Innovations of Yasushi Sakakura: A Pioneer in Ignition Technology**

Introduction

Yasushi Sakakura, based in Ichinomiya, Japan, is a remarkable inventor known for his contributions to ignition technology. With a total of 23 patents to his name, he has significantly advanced the design and functionality of spark plugs and ignition plugs. His innovations are notable for their unique structural elements that enhance performance and reliability.

Latest Patents

Among his recent patents, Sakakura has developed a groundbreaking spark plug featuring a ground electrode that includes a base material, a tip with a discharge surface, and a melt portion that connects the tip to the base material. This innovative design incorporates a thin portion within the tip that reduces the distance between the discharge surface and the melt portion, optimizing ignition efficiency. Additionally, another patent pertains to an ignition plug that features a ground electrode tip secured in a through hole of its base material, ensuring improved functionality and durability in high-performance environments.

Career Highlights

Sakakura has had a distinguished career, primarily working with NGK Spark Plug Company, Limited, and NGK Spark Plug Co., Ltd. His tenure at these renowned organizations has allowed him to contribute to essential advancements in ignition technologies, making him a notable figure in the industry.

Collaborations

Throughout his career, Yasushi Sakakura has worked alongside talented engineers and inventors, including Yukinobu Hasegawa and Yuichi Matsunaga. Their collaborative efforts have led to several innovations that have made a deep impact on the ignition technology sector.

Conclusion

Yasushi Sakakura’s inventive spirit and dedication to advancing ignition technology are evident in his extensive portfolio of patents. His work not only showcases a commitment to innovation but also reflects the significant advancements in spark plug and ignition plug design. As the automotive industry continues to evolve, the contributions of inventors like Sakakura will play a crucial role in shaping the future of ignition systems.

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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