This inventor holds 11 USPTO granted patents and 3 published patent applications. Top assignees: Dai-Ichi High Frequency Co., Ltd., Dhf America, LLC, Nanotherapy Co., Ltd.. Active years: 1992-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1992)
- Kawasaki, JP (2009 - 2012)
- Tokyo, JP (2019 - 2020)
Company Filing History:
7 out of 25 
3 out of 4 
2 out of 2 Years Active: 1992-2025
Title: The Innovative Contributions of Kotaro Hirayama
Introduction
Kotaro Hirayama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced magnetic-field generators and manufacturing methods for ferromagnetic particles. With a total of nine patents to his name, Hirayama's work continues to influence various industries.
Latest Patents
One of Hirayama's latest patents is a magnetic-field generator designed for the construction of a cell sheet. This innovative device includes a magnetic circuit assembly that generates a magnetic field using magnetic force, which is oriented substantially transverse to the plane defined by the cell sheet. Additionally, it features a power control system that generates and controls electric power to magnetically charge the magnetic circuit assembly. Another notable patent is a ferromagnetic-particle manufacturing apparatus. This method involves a manufacturing apparatus with a single mode cavity that resonates with a microwave of a predetermined wavelength. The apparatus includes a microwave oscillator and a pipe made of dielectric material, which introduces an alkaline reaction liquid to generate ferromagnetic particles through microwave interaction.
Career Highlights
Hirayama has worked with several notable companies throughout his career, including Dai-ichi High Frequency Co., Ltd. and Nanotherapy Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Hirayama has collaborated with talented individuals such as Shuichiro Miyata and Shota Tanoue. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Kotaro Hirayama's contributions to the field of technology through his patents and collaborations highlight his role as a leading inventor. His work continues to pave the way for advancements in magnetic-field applications and manufacturing processes.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile