Hiroyuki Hazama

Title: Hiroyuki Hazama: Innovator in Spark Plug Technology

Introduction

Hiroyuki Hazama is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of spark plug technology, holding three patents that showcase his innovative approach to manufacturing and design.

Latest Patents

Hiroyuki Hazama's latest patents include a spark plug insulator production method and a method for manufacturing an insulator for a spark plug. The spark plug insulator production method involves an employed rear mold comprised of multiple mold pieces. This design includes a first mold piece that forms a first partial internal surface and a second mold piece that forms a second partial internal surface. The process of releasing the molded body involves moving the first mold piece rearward, followed by the second mold piece, allowing for the disassembly of the rear mold. The method for manufacturing an insulator for a spark plug includes a molding process that forms a cylindrical molded product with an axial hole. This process utilizes injection molding with a mold that has a columnar cavity and a bar-shaped member. The injection step involves injecting a ceramic-containing material through multiple openings in the mold.

Career Highlights

Hiroyuki Hazama is currently employed at NGK Spark Plug Company, Limited, where he continues to develop innovative solutions in spark plug technology. His work has significantly impacted the efficiency and performance of spark plugs used in various applications.

Collaborations

Hiroyuki has collaborated with notable coworkers, including Hironori Uegaki and Hirokazu Kurono. Their combined expertise has contributed to advancements in spark plug manufacturing processes.

Conclusion

Hiroyuki Hazama's contributions to spark plug technology through his innovative patents and collaborative efforts highlight his role as a key inventor in this field. His work continues to influence the industry and improve product performance.