Location History:
- Takasaki, JP (2014 - 2015)
- Tokyo, JP (2022)
Company Filing History:
Years Active: 2014-2022
Title: Keiko Shiroki: Innovator in Magnetic Technology
Introduction
Keiko Shiroki is a prominent inventor based in Takasaki, Japan. She has made significant contributions to the field of magnetic technology, holding a total of 3 patents. Her innovative work focuses on enhancing the reliability and performance of magnetic components.
Latest Patents
One of her latest patents is for a laminated coil designed to suppress thermal shrinkage of a cover resin layer during thermal curing. This invention features a magnetic substrate made of sintered magnetic material, an insulation resin layer, a cover resin layer, and a coil conductor embedded within the insulation resin layer. The insulation resin layer incorporates a first resin and first filler particles, while the cover resin layer consists of a second resin and second filler particles. Notably, the filling factor of the second filler particles in the cover resin layer is higher than that of the first filler particles in the insulation resin layer.
Another significant patent is for a common mode choke coil that exhibits greater reliability against moisture load. This design includes a nonmagnetic layer made of glass, magnetic layers that sandwich the nonmagnetic layer, and multiple coil conductors embedded in a base material formed by the nonmagnetic and magnetic layers. The invention also specifies that magnesium segregation is present in the nonmagnetic layer, accounting for 0.5 to 16 percent of the total area, with the size of the segregation ideally ranging from 0.2 to 10 micrometers.
Career Highlights
Keiko Shiroki is currently employed at Taiyo Yuden Co., Ltd., where she continues to develop innovative solutions in magnetic technology. Her work has garnered attention for its practical applications and advancements in the field.
Collaborations
Throughout her career, Keiko has collaborated with notable colleagues, including Takashi Nakajima and Kenji Otake. These partnerships have contributed to her success and the development of her patented technologies.
Conclusion
Keiko Shiroki is a trailblazer in the realm of magnetic technology, with a focus on enhancing the performance and reliability of magnetic components. Her contributions through her patents reflect her dedication to innovation and excellence in her field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.