Location History:
- Chuo-ku, JP (2010)
- Tokyo, JP (1982 - 2011)
Company Filing History:
Years Active: 1982-2011
Title: Inventor Masayuki Ohtsuka: Pioneering Magnetic Innovations in Tokyo
Introduction
Masayuki Ohtsuka, an accomplished inventor based in Tokyo, Japan, has made significant contributions to the field of magnet production. With a total of four patents to his name, Ohtsuka's work focuses on enhancing the efficiency and quality of magnetic products through innovative molding techniques.
Latest Patents
Ohtsuka's latest patents include a magnetic field molding device and a method for producing ferrite magnets. The magnetic field molding device, designed to improve yield in production and stabilize product quality, utilizes a mortar-shaped die with multiple cavities. This die is heated by a heater member located in the heater block underneath, allowing for controlled temperature variations based on the die's position. This design ensures uniform temperatures of the slurry within the cavities, resulting in improved dehydration properties and overall product yield.
His method for producing ferrite magnets involves several key steps, including supplying a slurry composed of magnetic powder and a dispersing medium into a molding apparatus. The method includes compression molding the slurry while applying a magnetic field and sintering the molded article to create a finished magnet. The apparatus features a die with a through-hole and a supply gate, allowing for efficient slurry management during the molding process.
Career Highlights
Ohtsuka has worked with notable companies in the industry, including TDK Corporation and Mitsubishi Gas Chemical Company, Inc. His practical experiences in these organizations have undoubtedly influenced his innovative thinking and design processes.
Collaborations
Throughout his career, Ohtsuka has collaborated with esteemed colleagues such as Takanari Nawata and Toshio Komatsu. These partnerships have facilitated the exchange of ideas and fostered advancements in the technologies surrounding magnetic products.
Conclusion
Masayuki Ohtsuka's contributions to the field of magnetic innovation showcase his dedication to enhancing production methods and product quality. With a focus on improving the processes behind ferrite magnet production, his patents reflect a commitment to innovation that continues to influence the industry.