Company Filing History:
Years Active: 1994-2000
Title: Hisayoshi Murai: Innovator in Transformer and Headlamp Technology
Introduction
Hisayoshi Murai is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the fields of electrical engineering and automotive lighting. With a total of 2 patents to his name, Murai's work focuses on enhancing the efficiency and safety of electrical devices.
Latest Patents
Murai's latest patents include a transformer and a method of assembling the same. This transformer is designed to be accommodated in a case body with a reduced size. It features a primary bobbin with a primary coil wound around it, and a secondary bobbin that is combined with the primary bobbin, allowing the primary coil to surround the secondary bobbin. Additionally, a secondary coil is wound around the secondary bobbin, with primary and secondary terminals connected to their respective coils, projecting in the same direction.
Another significant patent is for a motor vehicle headlamp. This innovative headlamp prevents electromagnetic waves generated by the discharge bulb from leaking out and interfering with other vehicle circuitry. The lamp body is constructed from a conductive material or an insulating resin coated with a conductive layer. This design ensures that the lamp body or conductive layer is grounded to the vehicle body, effectively grounding out potentially interfering electromagnetic waves.
Career Highlights
Murai is currently employed at Koito Manufacturing Company, Ltd., where he continues to develop cutting-edge technologies in automotive lighting and electrical devices. His work has been instrumental in advancing the safety and functionality of vehicle lighting systems.
Collaborations
Murai has collaborated with several talented individuals in his field, including Hideki Ohashi and Hiroyuki Makita. These collaborations have fostered innovation and contributed to the successful development of his patented technologies.
Conclusion
Hisayoshi Murai's contributions to transformer and headlamp technology demonstrate his commitment to innovation and excellence in engineering. His patents reflect a deep understanding of electrical systems and a dedication to improving safety in automotive applications.