Company Filing History:
2 out of 28 
1 out of 2,333 
1 out of 1 Years Active: 1987-1993
Title: The Innovative Contributions of Masayuki Ohsaka
Introduction
Masayuki Ohsaka is a notable inventor based in Sagamihara, Japan. He has made significant contributions to the field of linear direct current motors, holding a total of three patents. His work showcases a blend of creativity and technical expertise, which has advanced the capabilities of motor technology.
Latest Patents
Ohsaka's latest patents include a linear direct current motor that features a field magnet composed of multiple magnetic poles. This motor design incorporates an armature with coils arranged to face the field magnet, ensuring efficient operation. The innovative design includes projecting edges for linear guidance, which prevents derailment and allows for high-speed travel of the moving element. Another patent involves a moving-magnet type linear d.c. brushless motor that operates with multiple moving elements along a traveling track. This design enhances the motor's functionality by allowing independent movement of each element, driven by position-detecting magnets and sensors.
Career Highlights
Throughout his career, Ohsaka has worked with reputable companies such as Shicoh Engineering Co., Ltd. and Hitachi Metals, Ltd. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate in the field of motor technology.
Collaborations
Ohsaka has collaborated with several talented individuals, including Osami Miyao and Manabu Shiraki. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Masayuki Ohsaka's contributions to the field of linear direct current motors exemplify his innovative spirit and technical prowess. His patents reflect a commitment to enhancing motor technology, making him a significant figure in the realm of invention.