This inventor holds 2 USPTO granted patents. Top assignees: Fine Ceramics Research Association, Agency of Industrial Science and Technology, Japan as Represented by Director General of Agency of Industrial Science. Active years: 1998-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 8 
1 out of 1,430 
1 out of 90 Years Active: 1998-1999
Title: Masaaki Obata: Innovator in Silicon and Aluminum Nitride Ceramics
Introduction
Masaaki Obata is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of ceramics, particularly in the production of silicon nitride and aluminum nitride materials. With a total of 2 patents, his work has advanced the capabilities of these materials in various applications.
Latest Patents
Masaaki Obata's latest patents include a method of producing silicon nitride ceramics with high thermal conductivity. This invention provides a method for creating silicon nitride ceramics that exhibit thermal conductivity ranging from 100 to 150 W/mK. The process involves preparing a slurry with a mixed powder of a sintering auxiliary, beta-silicon nitride single crystals, and silicon nitride raw powder. The formed body is then calcined and densified to achieve the desired properties.
Another notable patent is the method for producing an aluminum nitride sintered body and aluminum nitride powder. This invention outlines a process that includes forming a metal aluminum powder into a thin-plate shape, heating it in a vacuum atmosphere, and sintering it under nitrogen pressure. This method allows for the convenient and inexpensive production of aluminum nitride materials.
Career Highlights
Masaaki Obata has worked with notable organizations such as the Fine Ceramics Research Association and the Agency of Industrial Science and Technology. His experience in these institutions has contributed to his expertise in ceramic materials and their applications.
Collaborations
Masaaki Obata has collaborated with several professionals in his field, including Motohiro Toriyama and Kiyoshi Hirao. These collaborations have likely enriched his research and development efforts.
Conclusion
Masaaki Obata's innovative work in the field of ceramics, particularly with silicon and aluminum nitride, showcases his significant contributions to material science. His patents reflect a commitment to advancing technology in this area, making him a noteworthy figure in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile