This inventor holds 2 USPTO granted patents. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1984-1986.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi, JP (1984)
- Nagoya, JP (1986)
Company Filing History:
Years Active: 1984-1986
Title: The Innovations of Miyakazu Hashizume
Introduction
Miyakazu Hashizume is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of resistor compositions, particularly in the context of spark plugs. With a total of 2 patents, his work has been instrumental in enhancing the performance and durability of resistors.
Latest Patents
Hashizume's latest patents include innovative resistor compositions designed for use in resistor-incorporated spark plugs. The first patent focuses on resistor compositions that incorporate a glass, an inorganic aggregate, and carbon black or a carbonaceous substance as a regulating agent for resistance value. This composition is further enhanced by the addition of a reducing metallic powder, such as aluminum or magnesium, to improve the service life characteristics under load. Additionally, the presence of a ceramic aggregate helps to improve the electric wave noise-preventing property.
The second patent details a resistor composition for resistor-incorporated spark plugs, which consists of a base mixture of glass frit and inorganic aggregate, along with a carbonaceous material. This composition is designed to stabilize the resistance of the resistor under load, utilizing lead glass with a high PbO content to achieve optimal performance.
Career Highlights
Miyakazu Hashizume is currently associated with NGK Spark Plug Company, Limited, where he continues to innovate in the field of resistor technology. His work has not only contributed to the company's success but has also advanced the industry standards for spark plug performance.
Collaborations
Throughout his career, Hashizume has collaborated with esteemed colleagues such as Masao Sakai and Makoto Sugimoto. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Miyakazu Hashizume's contributions to resistor compositions have significantly impacted the field of spark plugs. His innovative patents reflect a commitment to enhancing performance and durability in electrical components. His work continues to inspire advancements in technology and engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile