Location History:
- Fukuoka, JP (1978 - 1998)
- Fukuoka-ken, JP (1999)
Company Filing History:
3 out of 12 
1 out of 4,118 
1 out of 2,916 
Years Active: 1978-1999
Title: Koosuke Harada: Innovator in Magnetic Technology
Introduction
Koosuke Harada is a prominent inventor based in Fukuoka, Japan. He has made significant contributions to the field of magnetic technology, holding a total of 7 patents. His innovative work has paved the way for advancements in various electronic applications.
Latest Patents
One of his latest patents is the Magnetic-coupling multivibrator. This invention features a rectification circuit that includes first and second smoothing capacitors connected at a common junction. The first smoothing capacitor provides a high potential output, while the second smoothing capacitor provides a low potential output. The design incorporates a switching series circuit with first and second switching elements connected in series at a common switching junction. This circuit is connected in parallel to the smoothing capacitors. Additionally, the invention includes a first saturable transformer with a first saturation coil, a first control coil, and a first gate drive coil, along with a second saturable transformer that has similar components. The gate control circuits interface with the switching elements to effect continuous oscillation, driven by a current source that controls the frequency of the oscillation.
Career Highlights
Throughout his career, Koosuke Harada has worked with notable companies such as Nishimu Electronics Industries Co., Ltd. and Omron Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
He has collaborated with talented individuals in the field, including Hiroshi Sakamoto and Masahito Shoyama. Their joint efforts have further enhanced the impact of his inventions.
Conclusion
Koosuke Harada's contributions to magnetic technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in electronic applications, showcasing the importance of innovation in technology.