Location History:
- Hyogo, JP (2002 - 2004)
- Kobe, JP (1994 - 2006)
Company Filing History:
27 out of 27,375 
1 out of 33 Years Active: 1994-2006
Title: **Yasufumi Ikkai: Innovator in Motor Technologies**
Introduction
Yasufumi Ikkai, an accomplished inventor based in Kobe, Japan, has made significant contributions to the field of motor technology with a remarkable portfolio of 28 patents. His work primarily focuses on the design and efficiency of motors and compressors, showcasing his commitment to innovation and excellence in engineering.
Latest Patents
Among Ikkai's most recent patents is a motor featuring a stator formed by assembling divided stator members into an annular shape. This innovative motor design includes a rotor that faces the stator, and the divided stator members are created by laminating multiple core sheets while bonding the end faces along the laminating direction. This structure provides a unique advantage by allowing lamination without welding, which preserves the electrical insulation between each core sheet. As a result, the motor maintains high efficiency, avoiding increased eddy currents at the inner rim of the stator, where magnetic flux undergoes significant changes. The outcome is a compact, effective, and high-performance motor that boasts a simplified structure. Furthermore, this motor design is incorporated into a compressor that benefits from the same advantageous features.
Career Highlights
Throughout his career, Yasufumi Ikkai has been affiliated with prominent organizations, notably Matsushita Electric Industrial Co., Ltd. His work there has been instrumental in developing advanced motor technologies that prioritize efficiency and performance. Ikkai's inventive prowess has solidified his reputation as a leading figure in the field of motor technology.
Collaborations
Ikkai has collaborated with esteemed colleagues such as Satoshi Tamaki and Noriyoshi Nishiyama. These professional partnerships have fueled innovation and enabled the development of cutting-edge technologies in the motors sector. The combined efforts of Ikkai and his coworkers have led to advancements that continue to influence the industry positively.
Conclusion
Yasufumi Ikkai's significant contributions to motor technology, exemplified by his innovative patents and collaborative spirit, underscore his status as a notable inventor. His dedication to creating efficient and high-performance motors and compressors highlights the importance of innovation in driving technological advancement.