Company Filing History:
3 out of 662 
2 out of 56 Years Active: 2012-2025
Title: The Innovative Contributions of Masahiro Doi
Introduction
Masahiro Doi, an accomplished inventor based in Imabari, Japan, has made significant strides in the field of electrical engineering and lighting technology. With a total of four patents to his name, Doi has contributed valuable advancements through his innovative designs, particularly in heaters and discharge lamps.
Latest Patents
Doi's most recent inventions include a heater and an image forming apparatus, which is intricately designed with a substrate that possesses electrical conductivity. This heater features a first insulation portion on one surface and a second insulation portion on the opposite side. At least one heat generation body is integrated with the first insulation area, while a detection unit is strategically positioned on either insulation portion. This design enhances functionality and safety, allowing for efficient heat management and detection.
In addition, Doi developed a discharge lamp and discharge lamp apparatus. This invention includes a burner with a light emitting part, coupled with a disk-shaped flange designed to securely hold the burner in position. The flange is uniquely constructed with a resin part at its edge, incorporating a metal part embedded within, showcasing Doi’s innovative approach to materials and construction in lighting technology.
Career Highlights
Throughout his career, Masahiro Doi has been associated with prominent companies in the technology and lighting sectors, including Toshiba Lighting & Technology Corporation and Harison Toshiba Lighting Corporation. His work at these esteemed organizations has allowed him to harness his inventive skills and contribute to various projects that have advanced the field.
Collaborations
Doi has collaborated with notable peers, including Makoto Deguchi and Osamu Shirakawa. These collaborations have fostered a creative environment, enabling the exchange of ideas and expertise that often lead to groundbreaking inventions and improvements in technology.
Conclusion
Masahiro Doi's dedication to innovation is reflected in his patented designs and collaborative efforts. His contributions to the fields of heaters and lighting apparatus demonstrate his commitment to enhancing technology for practical applications. As he continues to progress in his career, Doi remains a significant figure in the realm of electrical engineering and invention.
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.