Location History:
- Osaka, JP (1996 - 2010)
- Katano, JP (1994 - 2012)
Company Filing History:
8 out of 1,623 
3 out of 394 
1 out of 1 Years Active: 1994-2012
Title: Masahiro Nawa: Innovator in Composite Ceramic Materials
Introduction
Masahiro Nawa is a prominent inventor known for his contributions to the field of composite ceramic materials. He is based in Katano, Japan, and holds a total of 13 patents. His work focuses on developing materials that exhibit exceptional wear resistance, hardness, strength, and toughness.
Latest Patents
One of Nawa's latest patents involves a ZrO–AlO composite ceramic material. This innovative material comprises a ZrO phase composed of 90 vol % or more of tetragonal ZrO, with 10 to 12 mol % of CeO as a stabilizer, and an AlO phase. The amount of the AlO phase in the ceramic material ranges from 20 to 70 vol %, with a preferred range of 40 to 70 vol %. In this composite ceramic material, AlO grains containing fine ZrO grains are dispersed. Some of these AlO grains are trapped within ZrO grains, forming composite grains. Notably, the ratio of AlO grains containing fine ZrO grains to the total number of AlO grains in the composite ceramic material is 10% or more, and preferably 50% or more.
Career Highlights
Throughout his career, Masahiro Nawa has worked with notable companies, including Matsushita Electric Works, Ltd. His experience in these organizations has significantly contributed to his expertise in material science and innovation.
Collaborations
Nawa has collaborated with esteemed colleagues such as Koichi Niihara and Tohru Sekino. These partnerships have fostered advancements in the development of ceramic materials.
Conclusion
Masahiro Nawa's innovative work in composite ceramic materials has made a significant impact in the field. His patents reflect a commitment to enhancing material properties, which can lead to various applications in technology and industry.