Inventors with similar research interests:
Location History:
- Hitachi, JA (1976 - 1977)
- Ibaraki, JP (1978)
- Hitachi-shi, JP (1990)
- Hitachi, JP (1979 - 2010)
- Yachiyo, JP (2011)
- Hachioji, JP (2014)
Company Filing History:
56 out of 42,496 
6 out of 162 
2 out of 495 
Years Active: 1976-2014
Areas of Expertise:
Title: **Shigeki Morinaga: A Pioneer in Electrical Engineering Innovations**
Introduction
Shigeki Morinaga, based in Hitachi, Japan, is a distinguished inventor with an impressive portfolio of 59 patents. His work primarily focuses on advancements in electrical machinery, emphasizing innovative designs that enhance efficiency and functionality. Morinaga's inventions have significantly contributed to the field of electrical engineering, particularly in motor technology.
Latest Patents
Morinaga's latest patents showcase his expertise in developing revolutionary components for electrical machines. One of his notable inventions is the armature core, which includes a core portion made of a lamination of multiple non-crystalline metallic foil bands. This armature core features at least two cut surfaces in relation to the lamination layers, utilizing amorphous metal as its iron base. The cut surfaces are specifically oriented perpendicular to the lamination layers, enhancing the core's performance.
Another groundbreaking patent is for an axial gap electrical rotating machine, which demonstrates his commitment to innovative design. This machine consists of a stator that includes a stator core holding member designed in a disc form, which accommodates a plurality of holes or recessions corresponding to the cross-sectional shape of the stator cores. This design allows for efficient insertion and securing of stator cores, reinforcing the machine's compactness and effectiveness.
Furthermore, Morinaga has developed a unique motor that features a stator composed of one-phase stators with claw-type teeth, producing magnetic flux via coils. This motor incorporates split cores that fit together through a recessed and projected system, showcasing his ingenuity in component assembly and efficiency.
Career Highlights
Throughout his career, Shigeki Morinaga has been associated with esteemed companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His contributions at these organizations have been pivotal in advancing electrical engineering technologies. Morinaga's dedication to innovation is reflected in his numerous successful patent applications and the impactful inventions that have emerged from his endeavors.
Collaborations
Collaboration has played a significant role in Morinaga's career. He has worked alongside talented individuals like Hiroshi Kimura and Hiroshi Katayama, with whom he has shared knowledge and collaborated on various projects. These partnerships have fostered a creative environment, leading to the development of cutting-edge technologies in the electrical engineering sector.
Conclusion
Shigeki Morinaga stands out as a remarkable inventor whose work has transformed the landscape of electrical engineering. With a strong portfolio of patents and a commitment to innovation, he continues to inspire future generations of engineers and inventors. His contributions not only enhance the functionality of electrical machines but also pave the way for further advancements in the field.