Company Filing History:
Years Active: 1978-1986
Title: Innovations of Tetuo Kosugi
Introduction
Tetuo Kosugi is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced ignition systems and electroconductive ceramics. With a total of 4 patents to his name, Kosugi's work reflects a commitment to innovation and technological advancement.
Latest Patents
One of his latest patents is an ignition distributor for internal combustion engines. This innovative design reduces electric discharge energy and suppresses radio noise generation. It features a rotor electrode capable of rotary motion and multiple stationary electrodes arranged in a circle around the rotor. The rotor electrode is made from a sintered mixture of aluminum and/or boron compounds and silicon carbide, exhibiting a specific resistance of 10 to 106 Ω.cm at room temperature.
Another significant patent involves electroconductive ceramic materials. These materials are characterized by high density, mechanical strength, and excellent thermal shock resistance. They are created by mixing alumina ceramic materials with various electroconductive materials, followed by molding and sintering. The resulting electroconductive ceramics are applicable in heaters, glow plug heaters, electrical gas ignitors, and electrodes for water processing or dialysis.
Career Highlights
Tetuo Kosugi is associated with Hitachi, Ltd., a leading company in technology and engineering. His work at Hitachi has allowed him to push the boundaries of innovation in his field. His inventions have not only contributed to the company's portfolio but have also advanced the industry as a whole.
Collaborations
Throughout his career, Kosugi has collaborated with notable colleagues such as Yasuo Matsushita and Kousuke Nakamura. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Tetuo Kosugi's contributions to the fields of ignition systems and electroconductive ceramics highlight his innovative spirit and dedication to engineering excellence. His patents reflect a deep understanding of materials and their applications, making him a significant figure in the world of invention.