Location History:
- Utsunomiya, JP (2000)
- Wako, JP (1988 - 2005)
- Saitama, JP (1988 - 2005)
Company Filing History:
12 out of 10,092 
1 out of 182 
1 out of 52,711 
Years Active: 1988-2005
Title: Innovations by Iwao Shimane - A Pioneer in Power Supply Technologies
Introduction
Iwao Shimane is an innovative inventor based in Wako, Japan, who holds an impressive portfolio of 13 patents. His contributions to the field of electrical engineering, particularly in power supply apparatuses and inverter technologies, have significantly impacted the development of electric vehicles and various electronic applications.
Latest Patents
Shimane's latest inventions include a "Power Supply Apparatus and Electric Vehicle Using the Same." This invention details a novel approach where an inverter circuit receives voltage from a first battery unit through switches, assisted by a smoothing condenser. The design incorporates a DC-DC converter that smartly handles the conversion of electric energy between two battery units, ensuring efficient power supply management for electric vehicles.
Another notable patent is the "Inverter Apparatus and Method of Manufacturing the Same." Here, Shimane focuses on a three-phase inverter main circuit comprising multiple semiconductor chips for electric power. This design employs IGBTs and diodes of small size (10 mm by 10 mm or less) bonded to a robust conductor, enhancing the performance and efficiency of the inverter systems.
Career Highlights
Iwao Shimane has made substantial strides in his career by working with renowned companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Giken Kogyo K.K. His expertise in power supply solutions and inverter technology has led to breakthroughs that are essential for the advancement of electric vehicles and other electrical appliances.
Collaborations
Throughout his career, Shimane has collaborated with notable colleagues, including Toshio Yokoyama and Tsuneo Konno. These partnerships have fostered a creative environment allowing for shared knowledge and innovative advancements in the field of electrical engineering.
Conclusion
Iwao Shimane's dedication to innovation in power supply technologies showcases his foresight and expertise as an inventor. With 13 patents to his name, he continues to contribute valuable advancements that shape the future of electric vehicles and electronic systems, establishing himself as a significant figure in the realm of modern engineering technology.
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.