This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Sumitomo Metal Industries, Inc., Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd.. Active years: 1987-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ibaraki, JP (1987)
- Ibaragi-ken, JP (1996)
- Osaka, JP (1996 - 2020)
Company Filing History:


Years Active: 1987-2020
Title: **The Innovative Journey of Takao Hashimoto: A Pioneer from Osaka**
Introduction
Takao Hashimoto is a distinguished inventor based in Osaka, Japan, known for his significant contributions to electrical engineering and power systems. He holds a total of nine patents, reflecting his dedication to innovation and advancement in technology. His inventive spirit has led to the creation of cutting-edge devices that improve power efficiency and functionality in various applications.
Latest Patents
Among his latest innovations, one of the most notable is the **Power Factor Correcting Converter**. This device encompasses a series circuit with both higher-potential and lower-potential switches designed to optimize power factor correction. The intricate control mechanism operates differently during the positive and negative phases of the input AC voltage, ensuring optimal performance and efficiency.
Another significant invention is the **AC-DC Converter**, which efficiently transforms alternating current into direct current. This converter features a step-up mechanism for outputting a higher voltage from an input AC supply. Additionally, it includes an inrush current suppressing circuit that enhances the safety and reliability of the charging process.
Career Highlights
Takao Hashimoto has applied his expertise at several notable companies, including Sumitomo Metal Industries and Tsukishima Kikai Co., Ltd. Throughout his career, he has been instrumental in developing advanced technologies that have practical applications in the industry. His work has not only contributed to his organizations but also has had a lasting impact on electrical engineering practices.
Collaborations
In his pursuit of innovation, Takao Hashimoto has collaborated with esteemed colleagues such as Akio Aoki and Shin Niizeki. These partnerships have fostered a creative environment, allowing for the exchange of ideas and the refinement of invention concepts.
Conclusion
Takao Hashimoto exemplifies the essence of innovation through his impressive portfolio of patents and successful collaborations. His work continues to inspire future generations of inventors, driving forward the realms of electrical engineering and technology. As he paves the way for more efficient power solutions, Takao Hashimoto remains a prominent figure in the landscape of modern invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile