Location History:
- Musashino, JP (1981)
- Tokyo, JP (1986)
- Tokorozawa, JP (1987 - 2002)
- Saitama, JP (2002)
- Chofu, JP (1994 - 2009)
Company Filing History:
18 out of 2,002 
3 out of 450 Years Active: 1981-2009
Title: Innovations by Sadao Masubuchi
Introduction
Sadao Masubuchi, an accomplished inventor based in Chofu, Japan, has made significant contributions to the field of exposure apparatus technology. With a remarkable 21 patents to his name, his inventive work has propelled advancements in various industries, showcasing his talents as a leading figure in innovation.
Latest Patents
Masubuchi's latest patents illustrate his dedication to enhancing exposure systems. One notable invention is directed to an exposure apparatus that optimally regulates an electric current value for light-emitting devices. This invention includes a production method that involves measuring the light emitted from a light-modulating device's pixels, determining if the minimum light measurement falls within a predetermined range, and adjusting the electric current accordingly to maintain optimal performance.
Another significant patent focuses on determining correction values for light-emitting parts within exposure apparatuses. This unique method detects the light output of individual components amidst composite light from neighboring parts, allowing for precise calibration. The steps involved include illuminating multiple light-emitting parts, measuring the light output with a specialized detection device, identifying peak positions for each component, and finally determining necessary corrections to address light intensity nonuniformity.
Career Highlights
Sadao Masubuchi has worked with esteemed organizations, including Citizen Watch Company and Citizen Holdings Company, where he utilized his expertise to foster technological growth and innovation. His role in these companies has not only advanced commercial products but has also contributed to the scientific community's understanding of exposure systems.
Collaborations
Throughout his career, Masubuchi has collaborated with talented individuals, including Akira Shiota and Masafumi Yokoyama. Their teamwork has undoubtedly enriched the inventive process, leading to groundbreaking advancements and strengthening the overall success of their projects.
Conclusion
Sadao Masubuchi's journey as an inventor has been marked by remarkable achievements and invaluable contributions to the field of exposure technology. With a robust portfolio of patents and fruitful collaborations, he continues to influence innovation, and his work remains vital to advancements in this specialized industry. His dedication to improving light-emitting apparatuses sets a prominent example for future inventors.
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.