Location History:
- Saitama, JP (1990)
- Kumagaya, JP (1991 - 1993)
Company Filing History:
2 out of 219 
1 out of 51 
1 out of 1 Years Active: 1990-1993
Title: Hiroyoshi Ishii: Innovator in Electromagnetic and Magnetic Shielding Technologies
Introduction
Hiroyoshi Ishii is a notable inventor based in Kumagaya, Japan. He has made significant contributions to the field of electromagnetic and magnetic shielding technologies. With a total of three patents to his name, Ishii's work has had a considerable impact on the industry.
Latest Patents
Ishii's latest patents include an electromagnetic shielding sheet and a magnetic-shielding sheet. The electromagnetic shielding sheet comprises a combination of at least one amorphous alloy layer containing cobalt-based amorphous alloy flakes, at least one electrical conductive metal layer, and an insulation layer in between. This innovative sheet is effective in shielding instruments from electromagnetic waves of both low and high frequency. The magnetic-shielding sheet features a laminated-structure layer of soft magnetic amorphous alloy flakes, which are between 5 to 100 micrometers thick and have an aspect ratio of 10 to 15,000.
Career Highlights
Throughout his career, Ishii has worked with prominent companies such as Kabushiki Kaisha Riken and Fukuda Denshi Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in electromagnetic and magnetic shielding.
Collaborations
Ishii has collaborated with notable coworkers, including Misao Kaneko and Kenzo Suzuki. Their combined expertise has contributed to the advancement of technologies in their respective fields.
Conclusion
Hiroyoshi Ishii's contributions to electromagnetic and magnetic shielding technologies demonstrate his innovative spirit and dedication to advancing the field. His patents reflect a commitment to creating effective solutions for shielding instruments from electromagnetic interference.
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.