Company Filing History:
4 out of 90,594 
2 out of 7,952 
1 out of 26 Years Active: 2012-2025
Title: **Keisuke Kawahara: Innovator in Pulse Transformer Technology**
Introduction
Keisuke Kawahara is a distinguished inventor based in Tokyo, Japan, known for his contributions to the field of transformers and electrical engineering. With a remarkable portfolio that includes six patents, his innovations are highly regarded for their efficiency and performance enhancements.
Latest Patents
Kawahara's latest inventions showcase his ingenuity in transformer technology. One of his notable patents details a pulse transformer design that features a unique drum core comprising a winding core part and flanges at both ends. This design incorporates multiple wires wound around the core and a plate-like core affixed to the drum core, optimizing its characteristics. The specifications reveal that the value of S/S is maintained between 0.19 and 0.47, enhancing the transformer's overall efficacy.
Another pivotal invention is a transformer designed to improve DC superposition characteristics while minimizing eddy-current losses. This transformer features innovative gap formations between the components, strategically inhibiting magnetic flux from passing where not required, thereby enhancing its performance.
Career Highlights
Kawahara has amassed valuable experience through his work at renowned companies such as Canon and TDK Corporation. His tenure at these institutions has not only honed his skills but also allowed him to contribute significantly to cutting-edge technologies in his field.
Collaborations
Throughout his career, Kawahara has collaborated with talented colleagues including Mitsuru Imai and Masahiro Takei. These relationships have fostered an environment of innovation, allowing for the exchange of ideas and expertise that has propelled his inventions further.
Conclusion
Keisuke Kawahara's work stands as a testament to his exceptional capabilities as an inventor. His latest patents enhance the understanding and functionality of transformers, demonstrating his commitment to innovation and technological advancement. As he continues to push the boundaries of electrical engineering, his contributions will likely have lasting impacts on the industry.
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.