This inventor holds 2 USPTO granted patents and 3 EPO patents. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 2012-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012-2017
Title: Kiyoshi Kawai: Innovator in Aluminum Silicate and Sintered Ceramics
Introduction
Kiyoshi Kawai is a notable inventor based in Hitachinaka, Japan. He has made significant contributions to the fields of materials science and engineering, particularly through his innovative patents. With a total of 2 patents, Kawai has focused on developing advanced materials that exhibit unique properties and applications.
Latest Patents
Kawai's latest patents include an aluminum silicate, metal ion adsorbent, and a method for producing the same. This aluminum silicate features a specific element ratio of silicon and aluminum, represented by Si/Al, ranging from 0.3 to 1.0 by molar ratio. The invention is characterized by distinct peaks in both aAl-NMR and aSi-NMR spectra, as well as specific diffraction peaks in powder X-ray diffraction. The production method involves a series of steps including desalting, solid separation, and thermal treatment in an aqueous medium, ensuring the creation of a high-quality aluminum silicate.
Another significant patent by Kawai pertains to sintered ceramics, which aims to provide a ceramic sintered body with a dense structure and minimal cracking. This invention is designed to exhibit excellent sliding properties even in non-lubricated conditions. The sintered body comprises silicon carbide as the parent material and incorporates solid lubricants of varying particle sizes to enhance its performance.
Career Highlights
Kiyoshi Kawai is associated with Hitachi Chemical Company, Ltd., where he applies his expertise in materials development. His work has contributed to advancements in ceramic materials and their applications in various industries. Kawai's innovative approach has positioned him as a key figure in the field of materials science.
Collaborations
Kawai has collaborated with notable colleagues such as Hiroki Mikuni and Kazuyuki Akasaka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Kiyoshi Kawai's contributions to the fields of aluminum silicate and sintered ceramics highlight his role as a leading inventor in materials science. His innovative patents and collaborative efforts continue to influence advancements in technology and engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile