This inventor holds 4 USPTO granted patents. Top assignees: Sumitomo Metal Industries, Inc., Kawasaki Jukogyo Kabushiki Kaisha. Active years: 1978-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Izumi, JP (1978)
- Ashiya, JP (1988 - 1995)
Company Filing History:
4 out of 929 
1 out of 3,460 
Years Active: 1978-1995
Title: Masaru Nishiguchi: Innovator in Composite Materials and Superalloys
Introduction
Masaru Nishiguchi is a prominent inventor based in Ashiya, Japan. He has made significant contributions to the fields of composite materials and superalloys, holding a total of 4 patents. His innovative work has advanced the manufacturing processes and applications of high-performance materials.
Latest Patents
Nishiguchi's latest patents include a highly rigid composite material and a process for its manufacture. This high-rigidity composite material boasts a Young's modulus larger than 25,000 kgf/mm², with particles dispersed in a matrix of ferritic steel. The degree of accumulation of {111} planes in a plane perpendicular to a given direction, in terms of X-ray diffraction intensity, is 30 times larger than that of equiaxial polycrystals. Another notable patent is for a method and system for manufacturing a superalloy disk. This disk is intended for use in rotating bodies of aircraft or turbine engines. The manufacturing process involves a casting mold with a cavity designed to form a disk, where a molten bath of superalloy is poured under a vacuum or inert gas atmosphere. The casting mold is stirred to prepare a rough casting of fine crystal grains, resulting in a disk material with crystal grains less than 100 µm in diameter.
Career Highlights
Throughout his career, Masaru Nishiguchi has worked with notable companies such as Sumitomo Metal Industries, Inc. and Kawasaki Jukogyo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in material science and engineering.
Collaborations
Nishiguchi has collaborated with esteemed colleagues, including Tatsuro Kunitake and Kazuo Tsumura. These partnerships have fostered innovation and development in his field.
Conclusion
Masaru Nishiguchi's contributions to the fields of composite materials and superalloys highlight his role as a leading inventor. His patents reflect a commitment to advancing technology and improving manufacturing processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile