Mineo Okuma

Title: Mineo Okuma: Innovator in Spark Plug Technology

Introduction

Mineo Okuma is a notable inventor based in Okegawa, Japan. He has made significant contributions to the field of internal combustion engines, particularly through his innovative designs for spark plugs. His work has been recognized for its technical advancements and practical applications in automotive technology.

Latest Patents

Mineo Okuma holds a patent for a spark plug designed for internal combustion engines. This patent details that at least one of the center electrode and ground electrode of the spark plug is made from a nickel-based alloy. The alloy composition includes 0.5% to 2.5% silicon, 0.1% to 1.2% manganese, 3.2% to 5.0% aluminum, 0.9% to 2.8% chromium, and 0.001% to 0.025% carbon, along with nickel and unavoidable impurities. Additionally, the surface area to volume ratio (S/V) of the ground electrode is specified to be between 1.7 mm and 3.9 mm.

Career Highlights

Mineo Okuma is currently employed at Denso Corporation, a leading company in automotive technology. His role at Denso has allowed him to further develop his expertise in spark plug technology and contribute to the company's innovative projects.

Collaborations

Throughout his career, Mineo has collaborated with esteemed colleagues such as Tsunenobu Hori and Hironori Osamura. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Mineo Okuma's contributions to spark plug technology exemplify his innovative spirit and dedication to improving internal combustion engines. His patent and work at Denso Corporation highlight his role as a key figure in the automotive industry.