This inventor holds 4 USPTO granted patents. Top assignees: Showa Denko Kabushiki Kaisha, Showa Denka K.k.. Active years: 1985-1991.
Company Filing History:
Years Active: 1985-1991
Title: Eiichi Iizuka: Innovator in CBN Abrasive Technology
Introduction
Eiichi Iizuka is a notable inventor based in Shiojiri, Japan. He has made significant contributions to the field of abrasive technology, particularly in the development of cubic boron nitride (CBN) materials. With a total of 4 patents to his name, Iizuka's work has advanced the methods of producing and utilizing CBN abrasive grains.
Latest Patents
Iizuka's latest patents include innovative methods for producing CBN abrasive grains and grinding wheels. One of his patents details a method where CBN abrasive grains contain 0.01% by weight or more of silicon, with the majority of the surfaces of the grains consisting of {111} planes. Another significant patent focuses on the method for growing boron nitride crystals of the cubic system. This method involves subjecting reaction materials of low-pressure phase boron nitride, a solvent material, and cubic boron nitride seeds to specific pressure and temperature conditions. The process allows for the growth of cubic boron nitride crystals until they reach at least 1.5 times the size of the seeds.
Career Highlights
Throughout his career, Iizuka has worked with prominent companies such as Showa Denko Kabushiki Kaisha and Showa Denka K.K. His experience in these organizations has contributed to his expertise in abrasive technology and materials science.
Collaborations
Iizuka has collaborated with notable coworkers, including Tomoji Sando and Shinji Kashima. Their collective efforts have furthered advancements in the field of CBN abrasives.
Conclusion
Eiichi Iizuka's contributions to the development of CBN abrasive technology have established him as a key figure in the industry. His innovative patents and collaborations reflect his commitment to advancing materials science.