Keiji Matsumoto

Title: Keiji Matsumoto: Innovator in Honeycomb Structure Manufacturing

Introduction

Keiji Matsumoto is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of manufacturing, particularly in the development of innovative dies for molding honeycomb structures. With a total of seven patents to his name, Matsumoto's work has greatly enhanced productivity and durability in manufacturing processes.

Latest Patents

One of Matsumoto's latest patents is a die for molding honeycomb structures and the manufacturing method associated with it. This die features a base equipped with ceramic puddle introducing holes and slits that communicate with these holes. The design includes a substrate layer that roughly defines the final width of the slits, along with a surface layer that precisely defines this width. The final width of the slits ranges from 15 to 200 micrometers, with the surface layer composed of tungsten carbide particles averaging 5 micrometers or less in diameter. This innovative design minimizes fluctuations in extrusion-forming speed and resistance to pushing force, resulting in superior productivity and durability.

Career Highlights

Matsumoto is currently employed at NGK Insulators, Inc., where he continues to develop cutting-edge technologies in manufacturing. His expertise in creating efficient and effective manufacturing processes has positioned him as a key figure in his field.

Collaborations

Matsumoto has collaborated with notable coworkers such as Haremi Ito and Susumu Matsuoka. Their combined efforts have contributed to advancements in manufacturing technologies and processes.

Conclusion

Keiji Matsumoto's innovative work in the field of honeycomb structure manufacturing exemplifies the impact of dedicated inventors on industry efficiency. His patents reflect a commitment to enhancing productivity and durability in manufacturing processes.