Company Filing History:
Years Active: 1998-2013
Title: Hiroaki Kojima: Innovator in Electric Motors and Compressors
Introduction
Hiroaki Kojima is a prominent inventor based in Kusatsu, Japan. He has made significant contributions to the field of electric motors and compressors, holding a total of 4 patents. His work focuses on enhancing the efficiency and performance of these essential technologies.
Latest Patents
Kojima's latest patents include innovative designs for stators, motors, and compressors. One notable patent describes a stator that features a core made of stacked electromagnetic steel sheets. This stator includes caulking portions that secure the sheets together and slot portions that are arranged along the inner circumference. The design ensures that the number of caulking portions, slot portions, and poles are optimized for performance. Another patent details an electric motor that maintains the rigidity of the stator core while suppressing vibrations during operation. This is achieved by adhering the thin plates of the stator core with an insulating adhesive varnish.
Career Highlights
Kojima is currently employed at Daikin Industries, Ltd., a leading company in the HVAC industry. His work at Daikin has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for quality and efficiency in electric motors and compressors.
Collaborations
Throughout his career, Kojima has collaborated with notable colleagues, including Akio Yamagiwa and Kazuo Ida. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Hiroaki Kojima's contributions to the field of electric motors and compressors highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and performance in essential machinery.