Hashima, Japan

Takamitu Mizuno

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Ngk Spark Plug Company, Limited. Active years: 2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takamitu Mizuno. Retrieved from https://idiyas.com/inventor/takamitu-mizuno

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

Calculating rank

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2012

Loading Chart...
Loading Chart...
1 patent (USPTO):Explore Patents

Title: Takamitu Mizuno: Innovator in Spark Plug Technology

Introduction

Takamitu Mizuno is a notable inventor based in Hasima, Japan. He is recognized for his contributions to the field of internal combustion engines, particularly through his innovative spark plug design. His work has significantly impacted the automotive industry by enhancing the reliability and efficiency of spark plugs.

Latest Patents

Mizuno holds a patent for a spark plug used in internal combustion engines, which includes a method for manufacturing the same. The invention provides a highly reliable spark plug that features an insulator with a high withstand voltage. The design includes a cylindrical metal shell with an insulator holding hole, a cylindrical insulator with an axial hole, and a center electrode held within the insulator. Notably, the insulator's texture is designed to ensure that one or more pores exposed in a judgment area of 50 µm in diameter occupy 40% or less of that area, enhancing the spark plug's performance.

Career Highlights

Mizuno is associated with NGK Spark Plug Company, Limited, where he has made significant advancements in spark plug technology. His innovative approach has led to the development of products that meet the demanding requirements of modern internal combustion engines.

Collaborations

Throughout his career, Mizuno has collaborated with esteemed colleagues such as Toshitaka Honda and Hiroyuki Tanabe. These partnerships have fostered a creative environment that has led to groundbreaking advancements in spark plug technology.

Conclusion

Takamitu Mizuno's contributions to spark plug technology exemplify his dedication to innovation in the automotive industry. His patented designs continue to influence the performance and reliability of internal combustion engines.

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]
Loading…