Location History:
- Oguni, JP (1987)
- Nishi-Okitama, JP (1992)
- Atsugi, JP (1985 - 1998)
Company Filing History:
10 out of 189 
1 out of 36,771 
1 out of 2,916 
Years Active: 1985-1998
Title: **Innovative Contributions of Shuitsu Matsuo in Materials Science**
Introduction
Shuitsu Matsuo, an accomplished inventor from Atsugi, Japan, has made significant strides in the field of materials science. With a remarkable portfolio of ten patents, Matsuo has been at the forefront of developing innovative methods for manufacturing advanced materials, particularly aluminum-based compounds.
Latest Patents
Matsuo's latest inventions include a novel method for producing aluminum nitride. This method involves preparing a mixed gas that primarily consists of ammonia gas and a hydrocarbon gas, followed by calcining gamma-Aluminum Oxide (γ-Al2O3) to achieve a moisture content of 1 weight % or less. The process continues by heating the calcined γ-Al2O3 in the mixed gas at temperatures ranging from 1,200 °C to 1,700 °C to yield porous aluminum nitride with a specific surface area of 10 m²/g or more. The final steps involve heat-treating this porous aluminum nitride to reduce carbon and oxygen content to 1 weight % or less.
Additionally, Matsuo has developed a method for manufacturing aluminum borate whiskers. This technique involves heating aluminum borate whiskers with an α-alumina surface layer in an ammonia gas atmosphere, leading to the formation of a nitro-oxide and aluminum oxide layer along the whiskers' surface. This innovation promises the creation of composite materials with exceptional strength by preventing the generation of spinel on the whiskers.
Career Highlights
Throughout his impressive career, Shuitsu Matsuo has contributed to notable companies, including Toshiba Ceramics Co., Ltd. and Toyota Jidosha Kabushiki Kaisha. His work in these esteemed organizations has allowed him to apply his innovative ideas and collaborate with other experts in the field, further enhancing his contributions to materials science.
Collaborations
Matsuo has collaborated with esteemed colleagues, including Yasumi Sasaki and Kazuo Ito. These partnerships have fostered an environment of shared knowledge and innovation, leading to advancements that significantly impact the materials used in various industries.
Conclusion
Shuitsu Matsuo's contributions to the field of materials science through his patents and collaborations with major companies and talented individuals position him as a pivotal figure in innovation. His methods for manufacturing aluminum nitride and aluminum borate whiskers exemplify his commitment to developing high-performance materials that can drive technological advancement in numerous applications.